| 0 | PI 595930 | 'Red Rocket' | Acer rubrum L. | District of Columbia, United States | NA | | Not Available | 1996 | DEVELOPED | | | | | | Cultivar | Produces only male flowers; no fruits. Superior tolerance to the potato leafhopper. Crown strongly columnar filled with dense canopy of large (92mm long x 108mm wide) leaves that show spectacular red autumn color. With its columnar habit, could be used effectively as a tree for windbreak, shelterbelt, or screening purposes. Summer leaf color green. Bark light gray and smooth when young, gradually becoming dark gray and fissured into long scaly ridges. Successfully grown in Alabama, Georgia, Illinois, Iowa, Kansas, Maryland, Maine, Michigan, Minnesota, New Jersey, North Carolina, Ohio, Oregon, and Tennessee. Tolerates extremely cold temperatures represented by USDA Zone 3. Adaptable from USDA Zone 3 through 8, with slower growth occurring in Zones warmer than Zone 5. Tends to grow more rapidly in northern areas. Excellent lawn, street, highway, or park trees. Useful as shade tree for residential properties. | 1533574 | PI 595930 |
| 1 | PI 595931 | 'New World' | Acer rubrum L. | District of Columbia, United States | NA | | Not Available | 1996 | DEVELOPED | PRE 1985 | | | | | Cultivar | Produces only male flowers; no fruits. Excellent tolerance to the potato leafhopper. Highly unusual and desirable crown structure, with lower branches upright, and higher branches flaring outward somewhat, creating a shape ideal for city street or landscape planting. This unique crown form, which looks similar to that of a small, upright American elm, fills a much needed niche for red maples in the nursery industry. Foliage turns to an attractive orange-red in autumn. Summer leaf color green. Bark light gray and smooth when young, gradually becoming dark gray and fissured into long scaly ridges. Leaves average 93mm long x 116mm wide. Successfully grown in Georgia, Maine, Maryland, Minnesota, Ohio, and Oregon. Adaptable from USDA hardiness Zone 4 through 8. Excellent lawn, street, highway, or park trees. Useful as shade tree for residential properties. | 1533577 | PI 595931 |
| 2 | PI 583790 | 'Sun Valley' | Acer rubrum L. | District of Columbia, United States | NA |  | Not Available | 1994 | DEVELOPED | 1982 | | | | | Cultivar | Produces only male flowers; no fruit. Significant level of tolerance to potato leafhopper. Crown symmetrical, ovate with leaves (average 97mm long x 96mm wide) that show a brilliant red color in autumn. Summer leaf color green. Bark light gray and smooth when young, gradually becoming dark gray and fissured into long scaly ridges. Adaptable from USDA zones 4 through 7. Easily propagated by softwood cuttings. Excellent street, lawn, highway, or park trees. Especially useful as shade trees for residential properties. | 1478765 | PI 583790 |
| 3 | PI 583791 | 'Somerset' | Acer rubrum L. | District of Columbia, United States | NA | | Not Available | 1994 | DEVELOPED | 1982 | | | | | Cultivar | Produces only male flowers; no fruit. Significant level of tolerance to potato leafhopper. Outstanding red autumn color combined with unusually broad range of adaptability. Crown shape moderately ovate. Leaves average 96mm long x 109mm wide. Height at 12 yrs. old 7m, and crown spread 3.3m. Summer leaf color green. Bark light gray and smooth when young, gradually becoming dark gray and fissured into long scaly ridges. Suitable from USDA zones 4 through 8. Easily propagated by softwood cuttings. Excellent street, lawn, highway, or park trees. Especially useful as shade trees for residential properties. | 1478766 | PI 583791 |
| 4 | PI 583792 | 'Brandywine' | Acer rubrum L. | District of Columbia, United States | NA | | Not Available | 1994 | DEVELOPED | 1982 | | | | | Cultivar | Produces only male flowers; no fruit. Significant level of tolerance to potato leafhopper. Pronounced autumn red leaf color that gradually turns a brilliant purple red as days get shorter. This results in a long period (2 weeks or more) of effective autumn color. Crown form moderately columnar. Leaves average 115mm long x 112mm wide. At 12 yrs. old, height and crown spread were 7.7 and 3.7 meters, respectively. Summer leaf color green. Bark light gray and smooth when young, gradually becoming dark gray and fissured into long scaly ridges. Suitable from USDA zones 4 through 8. Easily propagated by softwood cuttings. Excellent street, lawn, highway, or park trees. Especially useful as shade trees for residential properties. | 1478767 | PI 583792 |
| 5 | PI 566598 | 'Cumberland' | Acer rubrum L. | Ohio, United States | NA | | Not Available | 1993 | DEVELOPED | PRE 1985 | | | | | Cultivar | Crown moderately globed-shaped with dense foliage. Leaves average 103mm x 110mm wide. Summer leaf color green, autumn color red; spring leaf, flower, and fruit color also red. Bark light gray and smooth when young, gradually becoming dark gray and fissured into long scaly ridges. Good tolerance to potato leafhopper. Adaptable from USDA Zones 4 thru 8 with optimal success in Zones 5 - 7. Excellent street, lawn, highway or park tree. | 1461569 | PI 566598 |
| 6 | PI 560320 | 6763 | Acer monspessulanum L. | Hakkâri, Turkey | | | Historic | 1986 | COLLECTED | 07/15/1985 | 53 km east of Uludere on road to Hakkari. | 37.46666667, 43.20000000 | 1360 | Side of gravelly river bed. Shrubs and trees along river and rocky slopes. Scattered trees. Oak, Pistacia present. | Wild material | Small tree about 5 meters tall. Coppiced into a several trunked tree, forming new shoots from base. Fruits mature, collected as germplasm. Leaves thick. | 1455292 | PI 560320 |
| 7 | PI 560321 | 6765 | Acer monspessulanum L. | Hakkâri, Turkey | | | Historic | 1986 | COLLECTED | 07/16/1985 | 26 km north of Hakkari, then west on road to Doganci, 6 km west of Zap River. | 37.70000000, 43.85000000 | 1500 | Steep, loose, rocky southern slope. | Wild material | Tree about 3 meters tall. Leaves thick. | 1455293 | PI 560321 |
| 8 | PI 560322 | TU85-018-03 | Acer tataricum L. subsp. tataricum | Hakkâri, Turkey | NA | | Not Available | 1986 | COLLECTED | 07/16/1985 | On steep slopes of pure scree, 3km W on road to Doganci, 26km N of Hakkari, Hakkari Province. | 37.66666667, 43.86666667 | 1490 | | Wild material | Tree about 3m tall. Leaves not lobed. Samara peach colored. Associated plants: Celtis, Rhamnus, Prunus, Lonicera, Amygdalus, Pistacia, Quercus, Juniperus, and Acer monspessulanum. Sperling Herbarium Voucher no. 6771 | 1455294 | PI 560322 |
| 9 | PI 502262 | AR-73 | Acer campestre L. | Russian Federation | | | Historic | 1985 | COLLECTED | 08/21/1982 | Game preserve, 20km south of Stavropol | | | | Wild material | Plants 8m tall. | 1397198 | PI 502262 |
| 10 | PI 495870 | 7A | Acer glabrum Torr. | Colorado, United States | | | Historic | 1984 | COLLECTED | | Old Fall River Rd., Rocky Mountain Natl. Park, Larimer Co., Colorado | | 2853 | | Wild material | Shrub growing on south facing very rocky slope, deciduous, heavily fruited. Local name Rocky Mountain maple. | 1390806 | PI 495870 |
| 11 | PI 495871 | 17A | Acer glabrum Torr. | Colorado, United States | | | Historic | 1984 | COLLECTED | | Roadside barrel pit, Silver Plume, Clear Creek Co., Colorado | | 2748 | | Wild material | Deciduous shrubs on north slope associated with Shepherdia, Sambucus, and raspberry. Seeds variable in size from four plants. Local name Rocky Mountain maple. | 1390807 | PI 495871 |
| 12 | PI 483442 | 'Flame' | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Missouri, United States | NLGRP | | Not Available | 1984 | DONATED | 01/1984 | | | | | Cultivar | Used for shelterbelts, wildlife cover and ornamental plantings. Leaves fiery red in autumn. Fruit wings bright red in summer. Seed production high. Extremely winter hardy, good longevity. Originally collected in 1860 from eastern Asia. | 1378378 | PI 483442 |
| 13 | PI 477992 | T 5645 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Canada | NA | | Not Available | 1983 | COLLECTED | 09/1968 | | | | | Cultivated material | Collected by S. Dronen. Multiple use conservation plant: shelterbelts, wildlife cover, ornmental. Winter hardy. Drought tolerant. | 1372928 | PI 477992 |
| 14 | PI 479254 | JH-391-82 | Acer carpinifolium Siebold & Zucc. | Totigi, Japan | NA | | Not Available | 1982 | COLLECTED | 10/15/1982 | Mt Idzura, near shrine of Idzura-Kam-non-Son, Tochigi-shi | 36.38333100, 139.73333700 | 150 | | Wild material | Honshu. Tree deciduous, small, 9m tall. Branches wide spreading. Bark smooth, dark gray. Samaras light green. Growing in woodland above stream on a ledge under Crytomeria japonica. | 1374190 | PI 479254 |
| 15 | PI 479255 | JH-45-82 | Acer ukurunduense Trautv. & C. A. Mey. | Japan | | | Historic | 1982 | COLLECTED | 09/15/1982 | Hokkaido Univ., Uryu Forest, Moshiri, Horokarai-cho, Uryu-gun, Hokkaido | | | | Wild material | Snow cover 1.5-2.5m per annum. Minimum temperature -35C. Near road 275. Bush growing along stream with Sasa, to 10 ft. Seed from 2 plants. Received as Acer ukurunduense. | 1374191 | PI 479255 |
| 16 | PI 479256 | JH-93-82 | Acer ukurunduense Trautv. & C. A. Mey. | Japan | | | Historic | 1982 | COLLECTED | 09/19/1982 | S of hwy 344, E of pass toward Lake Rausu, Rausu-cho, Menashi-gun, Hokkaido. | | 675 | | Wild material | Snow cover 1.5m per annum. Minimum temperature -20C. Shrub, deciduous, 2.5m tall. Branches open. Bark smooth, light gray. Leaves dark green above, gray green beneath. Growing in open woodland along stream, fairly common. Seed collected from many plants. | 1374192 | PI 479256 |
| 17 | PI 479257 | JH-114-82 | Acer ukurunduense Trautv. & C. A. Mey. | Japan | | | Historic | 1982 | COLLECTED | 09/22/1982 | Akkeshi Prefectural Forest, Hichirippu, Hamanaka-machi, Akkeshi-gun,Hokkaido. | | 650 | | Wild material | Snow cover 40cm. Minimum temperature -20C. Tree deciduous, 8m, upright habit. Bark smooth, light gray. Leaves dark green above, gray green beneath, petioles often dark reddish as well as twigs. Inflorescence nearly erect, somewhat arching in fruit. Growing in woodland. Seed from one tree. | 1374193 | PI 479257 |
| 18 | PI 479258 | JH-156-82 | Acer ukurunduense Trautv. & C. A. Mey. | Japan | | | Historic | 1982 | COLLECTED | 09/24/1982 | W side of Lake Kusharo, Urankoshi, Teshikaga-machi, Kawakami-gun, Hokkaido. | 43.56666667, 144.31666667 | | | Wild material | Snow cover 60cm. Minimum temperature -25C. Tree deciduous, 8m. Branches wide spreading. Bark smooth, light gray. Leaves dark green above, grayish beneath. Samaras with a pinkish tinge, inflorescence nearly erect. Growing near beach. Seed from one tree. | 1374194 | PI 479258 |
| 19 | PI 479259 | JH-217-82 | Acer ukurunduense Trautv. & C. A. Mey. | Japan | | | Historic | 1982 | COLLECTED | 09/29/1982 | Maeyama, Furano-shi, Hokkaido | | | | Wild material | Snow cover 2.5m per annum. Minimum temperature -30C. Shrub decidous, large, 4.6m tall. Multitrunked from base, erect. Growing in woodland. Seed collected from several plants. Received as Acer ukurunduense. | 1374195 | PI 479259 |
| 20 | PI 479260 | JH-154-82 | Acer japonicum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 09/24/1982 | W side of Lake Kusharo, Urankoshi, Teshikaga-machi, Kawakami-gun, Hokkaido | 43.56666667, 144.31666667 | | | Wild material | Snow cover 60cm per annum. Minimum temperature -25C. Tree deciduous, small, 8m tall, twigs dark brown. Leaves dark green above, impressed veins, reddish petioles. Samaras green. Growing in woodland. Seed collected from one tree. | 1374196 | PI 479260 |
| 21 | PI 479261 | JH-188-82 | Acer japonicum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 09/28/1982 | Arboretum, Tokyo Univ. Furano Forest, Yamabe, Furano-shi, Hokkaido | 43.23333333, 142.40000000 | | | Cultivated material | Snow cover 2.5m per annum. Minimum temperature -30C. Tree 10m tall. Seed collected from 2 trees. | 1374197 | PI 479261 |
| 22 | PI 479262 | JH-256-82 | Acer miyabei Maxim. | Japan | | | Historic | 1982 | COLLECTED | 10/03/1982 | Botanic Garden, Hokkaido Univ., Sapporo-shi, Hokkaido | 43.05000000, 141.36666667 | | | Cultivated material | Snow cover 50cm. Minimum temperature -24C. Tree deciduous, 7.6m. Branches spreading. Bark rough, blackish, somewhat corky. Leaves dark green above, lighter beneath. Petioles often somewhat reddish. Seed from 3 trees. | 1374198 | PI 479262 |
| 23 | PI 479263 | NA 51032 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Japan | | | Historic | 1982 | COLLECTED | 09/12/1982 | Sarobetsu Moor, Wakasakanai, Toyotomi-machi, Teshio-gun, Hokkaido | 45.08333333, 141.71666667 | | | Wild material | Tree deciduous, 7.6m tall, often multitrunked from base, wide-spreading crown. Bark smooth, gray. Leaves dark green above, lighter green beneath. Occasional in oak woodland between highway and pasture. Seed from 3 trees. | 1374199 | PI 479263 |
| 24 | PI 479264 | NA 51175 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Japan | | | Historic | 1982 | COLLECTED | 09/24/1982 | W side of Lake Kusharo, Urankoshi, Teshikaga-machi, Kawakami-gun, Hokkaido | 43.56666667, 144.31666667 | | | Wild material | Snow cover 60cm per annum. Minimum temperature -25C. Tree deciduous, 13.7 tall. Branches wide spreading. Bark tight, light gray. Growing in woodland. Seed collected from one tree. | 1374200 | PI 479264 |
| 25 | PI 479265 | NA 51256 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Japan | | | Historic | 1982 | COLLECTED | 10/01/1982 | Hokkaido Univ. Tomakomai Exp. Forest, Tomakomai-shi, Hokkaido | 42.63333333, 141.65000000 | | | Wild material | Snow cover 40cm per annum, ground freeze to 70cm. Minimum temperature -30C. Tree deciduous, 15m tall. Bark peeling in thin plates, light gray. Leaves dark green on upper side, pale beneath. Samaras green. Common in woodland. | 1374201 | PI 479265 |
| 26 | PI 479266 | NA 51417 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Japan | | | Historic | 1982 | COLLECTED | | Hokkaido (Federal) Forest Breeding Station, Hokkaido | | | | | Sent to US National Arboretum by M. Kawase. Collected in Haboro-machi. | 1374202 | PI 479266 |
| 27 | PI 479267 | NA 51105 | Acer pictum Thunb. ex Murray subsp. mayrii (Schwer.) H. Ohashi | Japan | NA | | Not Available | 1982 | COLLECTED | 09/18/1982 | Shari National Forest, Utoro, Shari-machi, Shari-gun, Hokkaido | 44.05000000, 145.00000000 | 200 | | Wild material | Snow cover 2m. Tree deciduous, 11m. Leaves bright green above, dull, lighter beneath but shiny, reddish petioles. Fruit somewhat erect on brownish twigs. Growing on rocky bank of stream with trees. Seed from 2 trees. | 1374203 | PI 479267 |
| 28 | PI 479268 | NA 51152 | Acer pictum Thunb. ex Murray subsp. mayrii (Schwer.) H. Ohashi | Japan | | | Historic | 1982 | COLLECTED | 09/22/1982 | Akkeshi Prefectural Forest, Bekambegyu, Akkeshi-machi, Akkeshi-gun,Hokkaido | 43.10000000, 145.00000000 | | | Wild material | Snow cover 40cm per annum, deepest 1.3m. Minimum temperature -20C. Seed collected from one tree. | 1374204 | PI 479268 |
| 29 | PI 479269 | NA 51306 | Acer pictum Thunb. ex Murray subsp. mayrii (Schwer.) H. Ohashi | Japan | | | Historic | 1982 | COLLECTED | 10/06/1982 | Mori National Forest, Akaigawa, Mori-machi, Kayabe-gun, Hokkaido | 42.00000000, 140.65000000 | 320 | | Wild material | Snow cover 50cm. Minimum temperature -18C. Tree deciduous, 10.7m. Crown round-headed. Branches wide spreading, dark brown. Bark tight, light gray. Leaves dark green above, somewhat lustrous beneath. Growing in woodland. Seed from 2 plants. | 1374205 | PI 479269 |
| 30 | PI 479270 | JH-87-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 09/18/1982 | Shari National Forest, Utoro, Shari-machi, Shari-gun, Hokkaido | 44.05000000, 145.00000000 | 200 | | Wild material | Snow cover 2m. Tree deciduous, 7.6m, leaning over stream. Twigs smooth, greenish. Bark smooth, light gray. Leaves bright dull green above with reddish petioles. Keys green on reddish peduncle. Growing along rocky stream bank with trees Seed from one tree | 1374206 | PI 479270 |
| 31 | PI 479271 | JH-90-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 09/18/1982 | Shari National Forest, Utoro, Shari-machi, Shari-gun, Hokkaido | 44.05000000, 145.00000000 | | | Wild material | Snow cover 2m per annum. Tree deciduous, 7.5m tall. Bark smooth, light gray. Leaves scarlet (autumn color). Samara's blood red. Growing in open situation along a service road. Seed collected from one tree. | 1374207 | PI 479271 |
| 32 | PI 479272 | JH-124-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 09/22/1982 | Akkeshi Prefectural Forest, Hichirippu, Hamanaka-machi, Akkeshi-gun,Hokkaido | 43.06666667, 145.08333333 | 70 | | Wild material | Snow 40cm. Minimum temperature -20C. Shrub, deciduous, 4.5-6 m tall. Stems purplish, younger stems black. Leaves dark green above, lustrous beneath. Growing in a mixed woodland. Seed from one tree. | 1374208 | PI 479272 |
| 33 | PI 479273 | JH-202-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 09/28/1982 | Arboretum, Tokyo University, Furano Forest, Yamabe, Furano-shi, Hokkaido | 43.23333333, 142.40000000 | | | Cultivated material | Snow cover 2.5m per annum. Minimum temperature -30C. Trees 6m tall. Seed collected from 3 trees. | 1374209 | PI 479273 |
| 34 | PI 479274 | JH-235-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 10/01/1982 | Hokkaido University Tomakomai Exp. Forest, Tomakomai-shi, Hokkaido | 42.63333333, 141.65000000 | | | Wild material | Snow cover 40cm per annum, ground freeze to 70cm. Minimum temperature -30C. Young stems black. Seed collected from one plant. | 1374210 | PI 479274 |
| 35 | PI 479275 | JH-236-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 10/01/1982 | Hokkaido University Tomakomai Exp. Forest, Tomakomai-shi, Hokkaido | 42.63333333, 141.65000000 | | | Wild material | Snow cover 40cm, ground freeze to 70cm. Minimum temperature -30C. Tree deciduous, 12m, erect, dense spreading crown. Twigs predominantly green, shiny. Leaves dull green above, lustrous beneath. Samaras green, wings lighter. Growing in woodland. | 1374211 | PI 479275 |
| 36 | PI 479276 | JH-285-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 10/06/1982 | Mori National Forest, Akaigawa, Mori-machi, Kayabe-gun, Hokkaido | 42.00000000, 140.65000000 | 200 | | Wild material | Snow cover for 50cm. Minimum temperature -18C. Tree deciduous, 6m tall, erect, round-headed crown, greenish stems. Bark smooth, light gray. Leaves dull green above. Wings of samaras often pinkish. Growing on edge of woodland. Seed from one plant. | 1374212 | PI 479276 |
| 37 | PI 479277 | JH-336-82 | Acer palmatum Thunb. | Japan | | | Historic | 1982 | COLLECTED | 10/09/1982 | Along Oirase, Yakeyama, Towada-machi, Aomori-ken, Honshu | | 320 | | Wild material | Snow 2-3m per annum, 58 days covered by 50cm or deeper. Minimum temperature -20 C. Tree, deciduous, 6m tall, spreading branches, twigs green. Leaves dark dull green above, somewhat lustrous beneath. Growing in woodland. Seed collected from one tree. | 1374213 | PI 479277 |
| 38 | PI 479278 | JH-263-82 | Acer sieboldianum Miq. | Japan | NA | | Not Available | 1982 | COLLECTED | 10/05/1982 | Arboretum, Hokkaido Pref. Forest Exp. Sta., Kikyo-machi, Hakodate-shi | 41.31666667, 140.80000000 | | | Wild material | Snow cover for 2 days by snow 50cm or deeper. Minimum temperature -18C. Tree 2.5m tall, multitrunked. Tree moved from Shiobukimisaki in Toi-machi where it was native. Scions collected from one plant. | 1374214 | PI 479278 |
| 39 | PI 479279 | JH-46-82 | Acer tschonoskii Maxim. | Japan | | | Historic | 1982 | COLLECTED | 09/15/1982 | Hokkaido Univ., Uryu Forest, Moshiri, Horokanai-cho, Uryu-gun, Hokkaido | | | | Wild material | Snow cover 1.5-2.5m per annum. Minimum temperature -35C. Shrub deciduous, 1.8-2.5m tall. Branches spreading. Leaves bright green above. Common in woodland, growing with Sasa. Seed collected from several plants. | 1374215 | PI 479279 |
| 40 | PI 479280 | JH-211-82 | Acer tschonoskii Maxim. | Japan | | | Historic | 1982 | COLLECTED | 09/29/1982 | South slope of Mt. Dairoku, Furano-shi, Hokkaido | 43.60000000, 144.43333333 | 1400 | | Wild material | Snow cover 2.5m. Minimum temperature -30C. Shrub deciduous, 2.5m, multistemmed from base. Bark smooth, light gray. Leaves turning reddish to yellowish. Growing in open woodland on steep mountain slopes. Seed from several plants. | 1374216 | PI 479280 |
| 41 | PI 479281 | JH-353-82 | Acer tschonoskii Maxim. | Japan | | | Historic | 1982 | COLLECTED | 10/10/1982 | Arboretum, Mt. Hakkoda Bot. Lab., Tohoku Univ.,Sukayu, Aomori-shi,Aomori-ken | 40.61666667, 140.93333333 | | | Wild material | Snow 2-3m per annum, 58 days covered by 50cm or deeper. Seed collected from several plants. | 1374217 | PI 479281 |
| 42 | PI 436698 | | Acer grandidentatum Nutt. | United States | | | Historic | 1979 | COLLECTED | 09/1975 | Bandera Co., Texas | | | | | Collected by M. Ward. | 1331634 | PI 436698 |
| 43 | PI 436699 | | Acer grandidentatum Nutt. | United States | | | Historic | 1979 | COLLECTED | 10/1978 | Bandera Co., Texas | | 485 | | | Collected by G. Van Meter. | 1331635 | PI 436699 |
| 44 | PI 436700 | | Acer sp. | United States | | | Historic | 1979 | COLLECTED | 1973 | | | | | | | 1331636 | PI 436700 |
| 45 | PI 436701 | | Acer sp. | United States | | | Historic | 1979 | COLLECTED | 1973 | | | | | | | 1331637 | PI 436701 |
| 46 | PI 439881 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Russian Federation | | | Historic | 1978 | DEVELOPED | | | | | | Cultivated material | Originally from Far East. Plants small. | 1334817 | PI 439881 |
| 47 | PI 439882 | NA 66958 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/25/1977 | NW 25km of Victory Collective Farm Headquarters, 75km east o f Chimkent | | | | Wild material | Single plant growing in dry ravine. Plant small, shrubby. | 1334818 | PI 439882 |
| 48 | PI 439883 | | Acer sp. | Alma-Ata, Kazakhstan | NA | | Not Available | 1978 | COLLECTED | 08/14/1977 | Between Alma Ata and Medeo | 43.20374700, 77.00430300 | 1400 | | | Single plant, medium-sized. | 1334819 | PI 439883 |
| 49 | PI 439884 | D-1950 | Acer sp. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/15/1977 | On Mt. Kok-Tube, on the outskirts of Alma Ata. | | 1180 | | Wild material | | 1334820 | PI 439884 |
| 50 | PI 420830 | NA 66957 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Afghanistan | | | Historic | 1977 | COLLECTED | | | | | | | | 1317838 | PI 420830 |
| 51 | PI 418756 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Afghanistan | | | Historic | 1977 | COLLECTED | | Jam, Ghor Province | | 1700 | | Wild material | | 1316190 | PI 418756 |
| 52 | PI 418757 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Afghanistan | | | Historic | 1977 | COLLECTED | | Bamiyan - dashi Road | | 1800 | | Wild material | | 1316191 | PI 418757 |
| 53 | PI 418758 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Afghanistan | | | Historic | 1977 | COLLECTED | | Tributary of Hari Rud River, about 10 Km N of Jam | | 2200 | | Wild material | | 1316192 | PI 418758 |
| 54 | PI 418759 | | Acer sp. | Afghanistan | | | Historic | 1977 | COLLECTED | | Tashkent | | | | | | 1316193 | PI 418759 |
| 55 | PI 414756 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Norway | | | Historic | 1977 | COLLECTED | | Lunner Station, Opland County | | | | Cultivated material | | 1312893 | PI 414756 |
| 56 | PI 407324 | | Acer campestre L. | Croatia | | | Historic | 1976 | COLLECTED | | Mt. Puntera, near Rasa, Croatia, Istra | | 230 | | Wild material | | 1306982 | PI 407324 |
| 57 | PI 407325 | | Acer hyrcanum Fisch. & C. A. Mey. | Bosnia and Herzegovina | | | Historic | 1976 | COLLECTED | | Mt. Visocica, Bosnia + Herzegovina | | 600 | | Wild material | | 1306983 | PI 407325 |
| 58 | PI 407326 | | Acer hyrcanum Fisch. & C. A. Mey. | Bosnia and Herzegovina | | | Historic | 1976 | COLLECTED | | Mt. Igman, near Sarajevo, Bosnia + Herzegovina | | 900 | | Wild material | | 1306984 | PI 407326 |
| 59 | PI 407327 | | Acer monspessulanum L. | Croatia | | | Historic | 1976 | COLLECTED | | near Vidonjen, Croatia, Istra | | 110 | | | | 1306985 | PI 407327 |
| 60 | PI 407328 | | Acer platanoides L. | Croatia | | | Historic | 1976 | COLLECTED | | Mt. Strahinsca, near Krapina, Croatia | | 620 | | Wild material | | 1306986 | PI 407328 |
| 61 | PI 407329 | NA 38362 | Acer platanoides L. | Croatia | | | Historic | 1976 | COLLECTED | | Mt. Medvednica, near Zagreb, Croatia | | 1000 | | Wild material | | 1306987 | PI 407329 |
| 62 | PI 399306 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | lake Boracko Jezero, near Konjic, Bosnia + Herzegovina | | 450 | | | | 1300609 | PI 399306 |
| 63 | PI 399307 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | near Trnovo, Bosnia + Herzegovina | | 800 | | | | 1300610 | PI 399307 |
| 64 | PI 399308 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Vinac, near Jajce, Bosnia + Herzegovina | | 670 | | | | 1300611 | PI 399308 |
| 65 | PI 399309 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Mt. Vlasic, near Turbe, Bosnia + Herzegovina | | 800 | | Wild material | | 1300612 | PI 399309 |
| 66 | PI 399310 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Osenik, near Pazaric, Bosnia + Hersegovina | | 650 | | | | 1300613 | PI 399310 |
| 67 | PI 399311 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Mt. Igman, Bosnia + Herzegovina | | 650 | | Wild material | | 1300614 | PI 399311 |
| 68 | PI 399312 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Mt. Hranisava, near Mehina Luka, Bosnia + Herzegovina | | 750 | | Wild material | | 1300615 | PI 399312 |
| 69 | PI 399313 | | Acer monspessulanum L. | Slovenia | | | Historic | 1975 | COLLECTED | | near Divaca, Scocjan, Slovenia | | 450 | | | | 1300616 | PI 399313 |
| 70 | PI 399314 | | Acer monspessulanum L. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Mt. Cvrsnica, Bosnia + Herzegovina | | 650 | | Wild material | | 1300617 | PI 399314 |
| 71 | PI 399315 | | Acer opalus Mill. subsp. obtusatum (Waldst. & Kit. ex Willd.) Gams | Slovenia | | | Historic | 1975 | COLLECTED | | near Kocevje, Goranja Lokva, Slovenia | | 600 | | | | 1300618 | PI 399315 |
| 72 | PI 399316 | | Acer opalus Mill. subsp. obtusatum (Waldst. & Kit. ex Willd.) Gams | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Borci, near Knojic, Bosnia & Herzegovina | | 650 | | | | 1300619 | PI 399316 |
| 73 | PI 399317 | | Acer opalus Mill. | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Mt. Treskavica, Bosnia + Herzegovina | | 850 | | Wild material | | 1300620 | PI 399317 |
| 74 | PI 399318 | | Acer opalus Mill. subsp. obtusatum (Waldst. & Kit. ex Willd.) Gams | Bosnia and Herzegovina | | | Historic | 1975 | COLLECTED | | Mt. Igman, Bosnia + Herzegovina | | 1100 | | Wild material | | 1300621 | PI 399318 |
| 75 | PI 399319 | NA 66959 | Acer platanoides L. | Bosnia and Herzegovina | NA | | Not Available | 1975 | COLLECTED | | Mt. Visocica, Bosnia + Herzegovina | | 1450 | | Wild material | | 1300622 | PI 399319 |
| 76 | PI 391387 | | Acer palmatum Thunb. | China | | | Historic | 1974 | DONATED | 10/19/1974 | | | | | | | 1293978 | PI 391387 |
| 77 | PI 385238 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1974 | COLLECTED | | Mt. Falanovo, Hill near Ostrozac, Bosnia + Herzegovina | | 350 | | Wild material | | 1288989 | PI 385238 |
| 78 | PI 385240 | | Acer pseudoplatanus L. | Bosnia and Herzegovina | | | Historic | 1974 | COLLECTED | | Mt. Velez, near Nevesinje, Bosnia + Herzegovina | | 700 | | Wild material | | 1288990 | PI 385240 |
| 79 | PI 377765 | NA 35071 | Acer monspessulanum L. | Montenegro | NA | | Not Available | 1973 | COLLECTED | | Mokrinj village, west Montenegro | 42.48944900, 18.64722300 | 500 | | Wild material | | 1502872 | PI 377765 |
| 80 | PI 377766 | | Acer monspessulanum L. | Montenegro | | | Historic | 1973 | COLLECTED | | Vrbanje, Mt. Orjen, west Montenegro | | 1010 | | Wild material | | 1283000 | PI 377766 |
| 81 | PI 377768 | | Acer opalus Mill. subsp. obtusatum (Waldst. & Kit. ex Willd.) Gams | Croatia | | | Historic | 1973 | COLLECTED | | Mt. Kiza, near Ostarije, Velebit Mts., west Croatia | | 1100 | | Wild material | | 1283001 | PI 377768 |
| 82 | PI 377769 | | Acer campestre L. | Bosnia and Herzegovina | | | Historic | 1973 | COLLECTED | | Mt. Bjelasnica, Bosnia + Herzegovina | | 1100 | | Wild material | | 1283002 | PI 377769 |
| 83 | PI 377770 | | Acer opalus Mill. subsp. obtusatum (Waldst. & Kit. ex Willd.) Gams | Bosnia and Herzegovina | | | Historic | 1973 | COLLECTED | | Mt. Igman, near Sarajevo, Bosnia + Herzegovina | | 1200 | | Wild material | | 1283003 | PI 377770 |
| 84 | PI 377771 | | Acer platanoides L. | Bosnia and Herzegovina | NA | | | 1973 | COLLECTED | | Mt. Hranisava, near Sarajevo, Bosnia and Herzegovina. | | 1450 | | Wild material | | 1283004 | PI 377771 |
| 85 | PI 377776 | | Acer tataricum L. subsp. tataricum | Bosnia and Herzegovina | | | Historic | 1973 | COLLECTED | | Near Fojnica, Bosnia & Herzegovina | | 650 | | | | 1283005 | PI 377776 |
| 86 | PI 377777 | | Acer tataricum L. subsp. tataricum | Bosnia and Herzegovina | | | Historic | 1973 | COLLECTED | | near Fojnica, Bosnia + Herzegovina | | 550 | | | | 1283006 | PI 377777 |
| 87 | PI 369164 | 1687 | Acer hyrcanum Fisch. & C. A. Mey. subsp. stevenii (Pojark.) A. E. Murray | Former, Soviet Union | | | Historic | 1972 | COLLECTED | | Ai Petre, Crimea, Tarktash steppe | | 1000 | | Wild material | | 1276675 | PI 369164 |
| 88 | PI 369165 | 1688 | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Former, Soviet Union | | | Historic | 1972 | COLLECTED | | | | | | | | 1276676 | PI 369165 |
| 89 | PI 369166 | 1856 | Acer tegmentosum Maxim. & Rupr. | Former, Soviet Union | | | Historic | 1972 | COLLECTED | | Komarov Botanical Institute | | | | Cultivated material | | 1276677 | PI 369166 |
| 90 | PI 325532 | 'Chitoseyama' | Acer palmatum Thunb. | | NA | | Not Available | 1968 | | | | | | | Cultivar | From England. Plants presented by Exbury Gardens, Ltd., Exbury, Nr. Southampton. Received Feb. 5, 1968. 'Chitoseyema'. | 2158628 | PI 325532 |
| 91 | PI 324941 | 1468 | Acer caudatifolium Hayata | Taiwan | | | Historic | 1968 | COLLECTED | | on Tsu-shan at edge of summit | | 2400 | | Wild material | | 1241161 | PI 324941 |
| 92 | PI 323650 | Col. No. V 66-28 | Acer grandidentatum Nutt. | Wyoming, United States | | | Historic | 1967 | COLLECTED | | 13km northeast of Alpine, along US Highways 26 and 89 | | | | | | 1714349 | PI 323650 |
| 93 | PI 323622 | No. 2 | Acer sp. | Kazakhstan | | | Historic | 1967 | COLLECTED | | | | | | | | 1714340 | PI 323622 |
| 94 | PI 323623 | No. 4 | Acer sp. | Kazakhstan | | | Historic | 1967 | COLLECTED | | | | | | | | 1714341 | PI 323623 |
| 95 | PI 320517 | | Acer micranthum Siebold & Zucc. | Japan | | | Historic | 1967 | COLLECTED | | Sizuoka | | | | | | 1712634 | PI 320517 |
| 96 | PI 320518 | | Acer pseudosieboldianum (Pax) Kom. | Japan | | | Historic | 1967 | COLLECTED | | | | | | | | 1712635 | PI 320518 |
| 97 | PI 320519 | | Acer triflorum Kom. | Japan | | | Historic | 1967 | COLLECTED | | | | | | | | 1712636 | PI 320519 |
| 98 | PI 318594 | | Acer argutum Maxim. | England, United Kingdom | | | Historic | 1967 | COLLECTED | | | | | | | | 1709517 | PI 318594 |
| 99 | PI 318512 | Col. No. K-44 | Acer pseudosieboldianum (Pax) Kom. subsp. takesimense (Nakai) P. C. DeJong | Korea, South | | | Historic | 1967 | COLLECTED | | Mt. Songin Bong, Ullungo-do | | 970 | | | | 1709404 | PI 318512 |
| 100 | PI 317353 | Col. No. K-481 | Acer okamotoanum Nakai | Kyonggi, Korea, South | | | Historic | 1966 | COLLECTED | | Edge of woods near Forestry greenhouse | | | | | | 1708860 | PI 317353 |
| 101 | PI 317190 | Col. No. K-343 | Acer pseudosieboldianum (Pax) Kom. | Korea, South | | | Historic | 1966 | COLLECTED | | Along trail up Mt. Sorak | | 840 | | | | 1708706 | PI 317190 |
| 102 | PI 317191 | Col. No. K-355 | Acer triflorum Kom. | Korea, South | | | Historic | 1966 | COLLECTED | | Along trail up Mt. Sorak | | 780 | | | | 1708710 | PI 317191 |
| 103 | PI 317192 | Col. No. K-344 | Acer tschonoskii Maxim. subsp. koreanum A. E. Murray | Korea, South | | | Historic | 1966 | COLLECTED | | Along trail up Mt. Sorak | | 1050 | | | | 1708711 | PI 317192 |
| 104 | PI 317193 | Col. No. K-436 | Acer tschonoskii Maxim. subsp. koreanum A. E. Murray | Jeju-teukbyeoljachido, Korea, South | | | Historic | 1966 | COLLECTED | | Along trail up Mt. Halla, Cheju Island | | 1000 | | | | 1708709 | PI 317193 |
| 105 | PI 317194 | C&L0766 | Acer ukurunduense Trautv. & C. A. Mey. | Korea, South | | | Historic | 1966 | COLLECTED | | Along trail up Mt. Sorak | | 960 | | | | 1708712 | PI 317194 |
| 106 | PI 317195 | Col. No. K-380 | Acer ukurunduense Trautv. & C. A. Mey. | Korea, South | | | Historic | 1966 | COLLECTED | | Near summit of Mt. Sorak | | 1500 | | | | 1708713 | PI 317195 |
| 107 | PI 317180 | | Acer campbellii Hook. f. & Thomson ex Hiern subsp. flabellatum (Rehder) A. E. Murray | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1708695 | PI 317180 |
| 108 | PI 316958 | Col. No. K-397 | Acer triflorum Kom. | Korea, South | | | Historic | 1966 | COLLECTED | | Near Sinhung Temple, Sorak Dong, Kangwando | | | | | | 1708307 | PI 316958 |
| 109 | PI 316640 | Col. No. K-181 | Acer triflorum Kom. | Kyonggi, Korea, South | | | Historic | 1966 | COLLECTED | | Small arboretum on college campus, Suwon | | | | | | 1708123 | PI 316640 |
| 110 | PI 316641 | Col. No. K-198 | Acer triflorum Kom. | Korea, South | | | Historic | 1966 | COLLECTED | | Maple-oak forest near Forest Experiment Station, Kwang Nung, Kyunggido | | | | | | 1708124 | PI 316641 |
| 111 | PI 314183 | Col. No. 75 | Acer sp. | Tashkent, Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1706484 | PI 314183 |
| 112 | PI 314184 | Col. No. 528 | Acer sp. | Samarqand, Uzbekistan | | | Historic | 1966 | COLLECTED | | Hills above Chir Chik River, Bostondik Mountains, 78km northeast of Tashkent | | | | | | 1706485 | PI 314184 |
| 113 | PI 312436 | | Acer hyrcanum Fisch. & C. A. Mey. | Georgia | | | Historic | 1966 | COLLECTED | | Tbilisi | | | | | | 1705831 | PI 312436 |
| 114 | PI 312437 | | Acer monspessulanum L. subsp. ibericum (M. Bieb. ex Willd.) Yalt. | Georgia | | | Historic | 1966 | COLLECTED | | Tbilisi | | | | | | 1705832 | PI 312437 |
| 115 | PI 312345 | | Acer longipes Franch. ex Rehder subsp. amplum (Rehder) P. C. DeJong | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705738 | PI 312345 |
| 116 | PI 312346 | | Acer cappadocicum Gled. | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705739 | PI 312346 |
| 117 | PI 312347 | | Acer cappadocicum Gled. | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705740 | PI 312347 |
| 118 | PI 312348 | | Acer pseudoplatanus L. | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705741 | PI 312348 |
| 119 | PI 312349 | | Acer rufinerve Siebold & Zucc. | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705742 | PI 312349 |
| 120 | PI 312226 | | Acer cappadocicum Gled. subsp. divergens (K. Koch ex Pax) A. E. Murray | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705674 | PI 312226 |
| 121 | PI 312227 | | Acer sterculiaceum Wall. subsp. franchetii (Pax) A. E. Murray | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705675 | PI 312227 |
| 122 | PI 312228 | | Acer caesium Wall. ex Brandis subsp. giraldii (Pax) A. E. Murray | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705676 | PI 312228 |
| 123 | PI 312229 | | Acer stachyophyllum Hiern subsp. stachyophyllum | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1705677 | PI 312229 |
| 124 | PI 311285 | | Acer campbellii Hook. f. & Thomson ex Hiern | India | | | Historic | 1966 | COLLECTED | | | | | | | | 1705273 | PI 311285 |
| 125 | PI 311286 | | Acer sikkimense Miq. subsp. sikkimense | India | | | Historic | 1966 | COLLECTED | | | | | | | | 1705274 | PI 311286 |
| 126 | PI 311287 | | Acer laevigatum Wall. | India | | | Historic | 1966 | COLLECTED | | | | | | | | 1705275 | PI 311287 |
| 127 | PI 311288 | | Acer oblongum Wall. ex DC. | India | | | Historic | 1966 | COLLECTED | | | | | | | | 1705276 | PI 311288 |
| 128 | PI 311289 | | Acer sp. | India | | | Historic | 1966 | COLLECTED | | | | | | | | 1705278 | PI 311289 |
| 129 | PI 311290 | | Acer palmatum Thunb. | India | | | Historic | 1966 | COLLECTED | | | | | | | | 1705279 | PI 311290 |
| 130 | PI 311291 | | Acer pectinatum Wall. ex G. Nicholson | India | | | Historic | 1966 | COLLECTED | | | | | | | | 1705280 | PI 311291 |
| 131 | PI 310360 | No. 1121 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1705086 | PI 310360 |
| 132 | PI 310361 | No. 672 | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1231597 | PI 310361 |
| 133 | PI 310362 | No. 673 | Acer platanoides L. subsp. turkestanicum (Pax) P. C. DeJong | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1705087 | PI 310362 |
| 134 | PI 308646 | 'Canela Do Brejo' | Acer sp. | Brazil | | | Historic | 1965 | COLLECTED | | | | | | | | 1704356 | PI 308646 |
| 135 | PI 307825 | No. 27445 | Acer acuminatum Wall. ex D. Don | Scotland, United Kingdom | | | Historic | 1965 | COLLECTED | | | | | | | | 1704011 | PI 307825 |
| 136 | PI 307826 | No. 27446 | Acer distylum Siebold & Zucc. | Scotland, United Kingdom | | | Historic | 1965 | COLLECTED | | | | | | | | 1704012 | PI 307826 |
| 137 | PI 307827 | No. 27447 | Acer sterculiaceum Wall. subsp. franchetii (Pax) A. E. Murray | Scotland, United Kingdom | | | Historic | 1965 | COLLECTED | | | | | | | | 1704013 | PI 307827 |
| 138 | PI 307828 | No. 27448 | Acer heldreichii Orph. ex Boiss. subsp. trautvetteri (Medw.) A. E. Murray | Scotland, United Kingdom | | | Historic | 1965 | COLLECTED | | | | | | | | 1704014 | PI 307828 |
| 139 | PI 307190 | Col. No. 263 | Acer campbellii Hook. f. & Thomson ex Hiern | West Bengal, India | | | Historic | 1965 | COLLECTED | | Mt. Tonglu | | 2709 | | | | 1702703 | PI 307190 |
| 140 | PI 307191 | Col. No. 265 | Acer sikkimense Miq. subsp. sikkimense | West Bengal, India | | | Historic | 1965 | COLLECTED | | | | | | | | 1702704 | PI 307191 |
| 141 | PI 307192 | Col. No. 265 | Acer laevigatum Wall. | West Bengal, India | | | Historic | 1965 | COLLECTED | | | | | | | | 1702705 | PI 307192 |
| 142 | PI 307193 | Col. No. 266 | Acer oblongum Wall. ex DC. | West Bengal, India | | | Historic | 1965 | COLLECTED | | | | | | | | 1702706 | PI 307193 |
| 143 | PI 307194 | Col. No. 268 | Acer pectinatum Wall. ex G. Nicholson | West Bengal, India | | | Historic | 1965 | COLLECTED | | Sandakphu | | 3010 | | | | 1702707 | PI 307194 |
| 144 | PI 307195 | Col. No. 269 | Acer palmatum Thunb. | West Bengal, India | | | Historic | 1965 | COLLECTED | | | | | | | | 1702708 | PI 307195 |
| 145 | PI 307196 | Col. No. 267 | Acer sp. | West Bengal, India | | | Historic | 1965 | COLLECTED | | | | | | | | 1702709 | PI 307196 |
| 146 | PI 302815 | | Acer oliverianum Pax subsp. formosanum (Koidz.) A. E. Murray | Taiwan | | | Historic | 1964 | COLLECTED | | | | | | | | 1680242 | PI 302815 |
| 147 | PI 296010 | | Acer rufinerve Siebold & Zucc. | Miyagi, Japan | | | Historic | 1964 | COLLECTED | | | | | | | | 1681328 | PI 296010 |
| 148 | PI 295075 | | Acer cappadocicum Gled. subsp. sinicum (Rehder) Hand.-Mazz. var. tricaudatum (Rehder ex J. H. Veitch) Rehder | United Kingdom | | | Historic | 1964 | COLLECTED | | | | | | | | 1700569 | PI 295075 |
| 149 | PI 295076 | | Acer pectinatum Wall. ex G. Nicholson subsp. maximowiczii (Pax) A. E. Murray | United Kingdom | | | Historic | 1964 | COLLECTED | | | | | | | | 1700570 | PI 295076 |
| 150 | PI 295077 | | Acer ×rotundilobum Schwer. | United Kingdom | | | Historic | 1964 | COLLECTED | | | | | | | | 1700571 | PI 295077 |
| 151 | PI 295078 | | Acer sterculiaceum Wall. subsp. sterculiaceum | United Kingdom | | | Historic | 1964 | COLLECTED | | | | | | | | 1700572 | PI 295078 |
| 152 | PI 293752 | 1367 | Acer campestre L. | Ukraine | NC7 |  | | 1963 | COLLECTED | | From moist riverside forest, Yalta. | | 600 | | Wild material | Tree to 12m high; leaves 3 to 5 lobed, turning bright yellow in fall. | 1222560 | PI 293752 |
| 153 | PI 293753 | Col. No. 1352 | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Uzbekistan | | | Historic | 1963 | COLLECTED | | Above Bostandek, Tien Shan Mountains | | 900 | | | | 1699300 | PI 293753 |
| 154 | PI 293754 | Semenovii | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Krym, Ukraine | | | Historic | 1963 | COLLECTED | | Along hillside, Yalta | | | | | | 1222561 | PI 293754 |
| 155 | PI 293755 | Col. No. 1414 | Acer hyrcanum Fisch. & C. A. Mey. subsp. stevenii (Pojark.) A. E. Murray | Krym, Ukraine | | | Historic | 1963 | COLLECTED | | Big Chuchel Mountains, Yalta | | 1150 | | | | 1699301 | PI 293755 |
| 156 | PI 287103 | | Acer davidii Franch. subsp. grosseri (Pax) P. C. DeJong | United Kingdom | | | Historic | 1963 | COLLECTED | | | | | | | | 1689668 | PI 287103 |
| 157 | PI 287104 | | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | United Kingdom | | | Historic | 1963 | COLLECTED | | | | | | | | 1689669 | PI 287104 |
| 158 | PI 287105 | | Acer oliverianum Pax | United Kingdom | | | Historic | 1963 | COLLECTED | | | | | | | | 1689670 | PI 287105 |
| 159 | PI 285311 | Col. No. 1127 | Acer sterculiaceum Wall. subsp. sterculiaceum | Nepal | | | Historic | 1962 | COLLECTED | | Edge of rhododendron forest | | 2408 | | | | 1688767 | PI 285311 |
| 160 | PI 285312 | Col. No. 1129 | Acer sterculiaceum Wall. subsp. sterculiaceum | Nepal | | | Historic | 1962 | COLLECTED | | Dry sunny location on Mt. Furkai | | 2618 | | | | 1688768 | PI 285312 |
| 161 | PI 285313 | Col. No. 1130 | Acer caudatum Wall. | Nepal | | | Historic | 1962 | COLLECTED | | Open dry area on Mt. Furkai | | 2107 | | | | 1688769 | PI 285313 |
| 162 | PI 285314 | Col. No. 1149 | Acer caudatum Wall. | Nepal | | | Historic | 1962 | COLLECTED | | Dry maple-rhododendron forest on Mt. Furkai | | 2859 | | | | 1688770 | PI 285314 |
| 163 | PI 285315 | Col. No. 1159 | Acer caudatum Wall. | Nepal | | | Historic | 1962 | COLLECTED | | Edge of rhododendron forest on Mt. Furkai | | 3281 | | | | 1688771 | PI 285315 |
| 164 | PI 285316 | Col. No. 1186 | Acer sp. | Nepal | | | Historic | 1962 | COLLECTED | | Open field at edge of rhododendron forest on Mt Furkai | | 3070 | | | | 1688772 | PI 285316 |
| 165 | PI 285317 | Col. No. 1285 | Acer sp. | Nepal | | | Historic | 1962 | COLLECTED | | Below Tharepale, near Gosainkund | | 3311 | | | | 1688773 | PI 285317 |
| 166 | PI 283030 | 'Ezono-Omomiji' | Acer japonicum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687057 | PI 283030 |
| 167 | PI 283031 | 'Kata-Meigetsu' | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687058 | PI 283031 |
| 168 | PI 283032 | 'Koshibori-Nishiki' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687059 | PI 283032 |
| 169 | PI 283033 | 'Akaji-Nishiki' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687060 | PI 283033 |
| 170 | PI 283034 | 'Orido-Nishiki' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687061 | PI 283034 |
| 171 | PI 283035 | 'Akegarasu' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687062 | PI 283035 |
| 172 | PI 283036 | 'Shigure-Some' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687063 | PI 283036 |
| 173 | PI 283037 | 'Mikasayama' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687064 | PI 283037 |
| 174 | PI 283038 | 'Kiri-Nishiki' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687065 | PI 283038 |
| 175 | PI 283039 | 'Sekimori' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687066 | PI 283039 |
| 176 | PI 283040 | 'Matsugae' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687067 | PI 283040 |
| 177 | PI 283041 | 'Shime-no-Uchi' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687068 | PI 283041 |
| 178 | PI 283042 | 'Ogurayama' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687069 | PI 283042 |
| 179 | PI 283043 | 'Hanazono-Nishiki' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687070 | PI 283043 |
| 180 | PI 283044 | 'Sode-no-Uchi' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687071 | PI 283044 |
| 181 | PI 283045 | 'Nuresagi' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687072 | PI 283045 |
| 182 | PI 283046 | 'Wabihito' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687073 | PI 283046 |
| 183 | PI 283047 | 'Kurabeyama' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687074 | PI 283047 |
| 184 | PI 283048 | 'Awome-no-Uchi Shidare' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687075 | PI 283048 |
| 185 | PI 283049 | 'Karasugawa' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687076 | PI 283049 |
| 186 | PI 283050 | 'Mure-Hibari' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687077 | PI 283050 |
| 187 | PI 283051 | 'Takinogawa' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687078 | PI 283051 |
| 188 | PI 283052 | 'Shigitatsu' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687079 | PI 283052 |
| 189 | PI 283053 | 'Nanasegawa' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687080 | PI 283053 |
| 190 | PI 283054 | 'Shinobuga Oka' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687081 | PI 283054 |
| 191 | PI 283055 | 'Shigarami' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687082 | PI 283055 |
| 192 | PI 283056 | 'Noumura' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687083 | PI 283056 |
| 193 | PI 283057 | 'Ukon' | Acer palmatum Thunb. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687084 | PI 283057 |
| 194 | PI 283058 | 'Sode-no-Uchi' | Acer sp. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687085 | PI 283058 |
| 195 | PI 283059 | 'Matuba Tukaeda' | Acer sp. | Japan | | | Historic | 1962 | COLLECTED | | | | | | | | 1687086 | PI 283059 |
| 196 | PI 281943 | No. 594 | Acer platanoides L. subsp. turkestanicum (Pax) P. C. DeJong | Uzbekistan | | | Historic | 1962 | COLLECTED | | | | | | | | 1209551 | PI 281943 |
| 197 | PI 281942 | No. 593 | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Tashkent, Uzbekistan | | | Historic | 1962 | COLLECTED | | | | | | | | 1686182 | PI 281942 |
| 198 | PI 277744 | NA 21693 | Acer longipes Franch. ex Rehder subsp. amplum (Rehder) P. C. DeJong | England, United Kingdom | | | Historic | 1961 | DONATED | 12/07/1961 | | | | | Cultivated material | | 1207278 | PI 277744 |
| 199 | PI 277747 | NA 21695 | Acer caudatum Wall. | England, United Kingdom | | | Historic | 1961 | DONATED | 12/07/1961 | | | | | | | 1207279 | PI 277747 |
| 200 | PI 277758 | | Acer velutinum Boiss. var. vanvolxemii (Mast.) Rehder | | NA | | Not Available | 1961 | | | | | | | Cultivated material | Received as Acer velutinum var. van-volxemii. | 2158589 | PI 277758 |
| 201 | PI 273726 | NA 17150 | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Ontario, Canada | | | Historic | 1961 | DONATED | 04/05/1961 | | | | | | | 1205591 | PI 273726 |
| 202 | PI 266392 | 'Viridis' | Acer palmatum Thunb. | | NA | | Not Available | 1960 | | | | | | | Cultivar | Received as 'Dissectum Viridis'. | 2158551 | PI 266392 |
| 203 | PI 265587 | 'Stolli' | Acer platanoides L. | Germany | | | Historic | 1960 | DONATED | 05/13/1960 | | | | | Cultivar | | 1200616 | PI 265587 |
| 204 | PI 265588 | 'Wageri' | Acer rubrum L. | Germany | NA | | Not Available | 1960 | DONATED | 05/13/1960 | | | | | Cultivar | | 1200617 | PI 265588 |
| 205 | PI 265590 | 'Annae' | Acer ×zoeschense Pax | | NA | | Not Available | 1960 | | | | | | | Cultivar | | 2158577 | PI 265590 |
| 206 | PI 266485 | NA 15649 | Acer ×zoeschense Pax | Netherlands | | | Historic | 1960 | DONATED | 03/1960 | | | | | | A. x zoeschense = A. campestre x lobeli | 1200972 | PI 266485 |
| 207 | PI 262710 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Former, Soviet Union | | | Historic | 1960 | COLLECTED | | | | | | | | 1199334 | PI 262710 |
| 208 | PI 262711 | | Acer platanoides L. | Moscow, Russian Federation | | | Historic | 1960 | DONATED | 01/05/1960 | | | | | | | 1567045 | PI 262711 |
| 209 | PI 262695 | NA 17036 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Former, Soviet Union | NA | | Not Available | 1960 | COLLECTED | | | | | | Uncertain improvement status | From USDA Plant Inventory, PI 262695 to 262705: "From the Union of Soviet Socialist Republics. Plants presented to the President of the United States by Premier Khrushchev. Numbered Jan. 4, 1960." | 1199333 | PI 262695 |
| 210 | PI 262696 | | Acer platanoides L. | Moscow, Russian Federation | | | Historic | 1960 | DONATED | 01/04/1960 | | | | | | | 1567033 | PI 262696 |
| 211 | PI 262242 | 'Eryghrochadum' | Acer rufinerve Siebold & Zucc. | Overijssel, Netherlands | | | Historic | 1959 | DONATED | 12/23/1959 | | | | | | | 1557147 | PI 262242 |
| 212 | PI 261826 | 'Aureo-variegata' | Acer negundo L. | Netherlands | | | Historic | 1959 | DONATED | 12/16/1959 | | | | | | | 1566750 | PI 261826 |
| 213 | PI 261827 | 'Auartum' | Acer negundo L. | Zuid-Holland, Netherlands | | | Historic | 1959 | DONATED | 12/16/1959 | | | | | | | 1566751 | PI 261827 |
| 214 | PI 261828 | 'Brilliantissimum' | Acer pseudoplatanus L. | Zuid-Holland, Netherlands | | | Historic | 1959 | DONATED | 12/16/1959 | | | | | | | 1566752 | PI 261828 |
| 215 | PI 260743 | | Acer davidii Franch. subsp. grosseri (Pax) P. C. DeJong | Centre-Val de Loire, France | | | Historic | 1959 | DONATED | 10/13/1959 | | | | | | | 1563449 | PI 260743 |
| 216 | PI 256495 | | Acer carpinifolium Siebold & Zucc. | Michigan, United States | | | Historic | 1959 | DONATED | 04/06/1959 | | | | | | | 1558879 | PI 256495 |
| 217 | PI 256504 | | Acer capillipes Maxim. | Michigan, United States | | | Historic | 1959 | DONATED | 04/06/1959 | | | | | | | 1558893 | PI 256504 |
| 218 | PI 255992 | 'Koreanum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1959 | DONATED | 03/23/1959 | | | | | | | 1558408 | PI 255992 |
| 219 | PI 193150 | 'Schwedleri' | Acer platanoides L. | England, United Kingdom | | | Historic | 1950 | COLLECTED | | | | | | | | 1670720 | PI 193150 |
| 220 | PI 186118 | | Acer griseum (Franch.) Pax | England, United Kingdom | | | Historic | 1950 | COLLECTED | | | | | | | | 1667246 | PI 186118 |
| 221 | PI 176390 | | Acer negundo L. | Maryland, United States | | | Historic | 1949 | DONATED | 03/14/1949 | | | | | | | 1569136 | PI 176390 |
| 222 | PI 153641 | | Acer saccharum Marshall | New York, United States | | | Historic | 1946 | COLLECTED | | | | | | | | 1891075 | PI 153641 |
| 223 | PI 144122 | 'Globosum' | Acer saccharum Marshall | Maryland, United States | | | Historic | 1942 | COLLECTED | | | | | | | | 1871909 | PI 144122 |
| 224 | PI 143713 | NA 2189 | Acer griseum (Franch.) Pax | England, United Kingdom | NA | | Not Available | 1942 | COLLECTED | | | | | | | from PI book: A handsome maple up to 30' high, native to western China. The coarsely toothed, trifoliate lvs. 1-2" long. The striking feature of this maple is the cinnamon- brown, papery bark that flakes off like the river birch. | 1135759 | PI 143713 |
| 225 | PI 138489 | Kahakom | Acer sp. | Kermān, Iran | | | Historic | 1940 | COLLECTED | 02/02/1940 | Dehidisk | | | | | | 1860863 | PI 138489 |
| 226 | PI 135655 | | Acer griseum (Franch.) Pax | England, United Kingdom | | | Historic | 1940 | COLLECTED | | | | | | | | 1853868 | PI 135655 |
| 227 | PI 133333 | KW 00238 | Acer campbellii Hook. f. & Thomson ex Hiern | Myanmar | | | Historic | 1939 | COLLECTED | | | | | | | | 1849834 | PI 133333 |
| 228 | PI 133103 | | Acer campbellii Hook. f. & Thomson ex Hiern | India | | | Historic | 1939 | COLLECTED | | | | | | | | 1849664 | PI 133103 |
| 229 | PI 133104 | | Acer sp. | India | | | Historic | 1939 | COLLECTED | | | | | | | | 1849665 | PI 133104 |
| 230 | PI 133105 | | Acer osmastonii Gamble | India | | | Historic | 1939 | COLLECTED | | | | | | | | 1849666 | PI 133105 |
| 231 | PI 133106 | | Acer stachyophyllum Hiern | Sikkim, India | | | Historic | 1939 | COLLECTED | | | | 3040 | | | | 1849667 | PI 133106 |
| 232 | PI 132594 | | Acer griseum (Franch.) Pax | England, United Kingdom | | | Historic | 1939 | COLLECTED | | | | | | | | 1848735 | PI 132594 |
| 233 | PI 129897 | No. 8745 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Mount Kaakerpu, near Atuntze | | 3000 | | | | 1845774 | PI 129897 |
| 234 | PI 129898 | No. 8508 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Mount Kaakkerpu, near Atuntze | | 3400 | | | | 1845775 | PI 129898 |
| 235 | PI 129899 | No. 8576 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Mount Miyetzumu, near Atuntze | | 3250 | | | | 1845776 | PI 129899 |
| 236 | PI 129900 | No. 10462 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Mount Kaakerpu, near Atuntze | | 2800 | | | | 1845777 | PI 129900 |
| 237 | PI 129901 | No. 14377 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wachin, Muli | | 3100 | | | | 1845782 | PI 129901 |
| 238 | PI 129902 | No. 14394 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wachin, Muli | | 3000 | | | | 1845783 | PI 129902 |
| 239 | PI 129903 | No. 14414 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wachin, Muli | | 3100 | | | | 1845784 | PI 129903 |
| 240 | PI 129904 | No. 14788 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Longi, Muli | | 2800 | | | | 1845785 | PI 129904 |
| 241 | PI 129905 | No. 14801 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wachin, Muli | | 3000 | | | | 1845786 | PI 129905 |
| 242 | PI 129906 | No. 15041 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Likiang Snow Range | | 3000 | | | | 1845787 | PI 129906 |
| 243 | PI 129907 | No. 15100 | Acer sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Likiang Snow Range | | 3000 | | | | 1845788 | PI 129907 |
| 244 | PI 129173 | No. 1268 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 10/1937 | Mount Omei, between 2000m and 2300m altitude | | | | | | 1845207 | PI 129173 |
| 245 | PI 129175 | No. 1202 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 09/03/1938 | Mount Omei | | 2300 | | | | 1845209 | PI 129175 |
| 246 | PI 129176 | No. 165 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 10/1937 | Mount Omei | | 2300 | | | | 1845210 | PI 129176 |
| 247 | PI 129177 | No. 1266 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 10/1937 | Mount OMei | | 2300 | | | | 1845213 | PI 129177 |
| 248 | PI 129178 | No. 1333 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 11/1937 | Tien Chuan Hsien, between 2000m and 2300m altitude | | | | | | 1845214 | PI 129178 |
| 249 | PI 129179 | No. 1366 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 11/1937 | Tien Chuan Hsien | | 2500 | | | | 1845215 | PI 129179 |
| 250 | PI 129180 | No. 1367 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 11/1937 | Tien Chuan Hsien | | 2800 | | | | 1845216 | PI 129180 |
| 251 | PI 129181 | No. 1369 | Acer sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 11/1937 | Tien Chuan Hsien | | 2700 | | | | 1845217 | PI 129181 |
| 252 | PI 124695 | | Acer buergerianum Miq. | China | | | Historic | 1937 | COLLECTED | | | | | | | | 1839262 | PI 124695 |
| 253 | PI 124696 | | Acer davidii Franch. | China | | | Historic | 1937 | COLLECTED | | | | | | | | 1839263 | PI 124696 |
| 254 | PI 124697 | | Acer oliverianum Pax | China | | | Historic | 1937 | COLLECTED | | | | | | | | 1839264 | PI 124697 |
| 255 | PI 122050 | No. 2052 | Acer campbellii Hook. f. & Thomson ex Hiern | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1832973 | PI 122050 |
| 256 | PI 122051 | No. 1969 | Acer caudatum Wall. | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1832974 | PI 122051 |
| 257 | PI 122052 | No. 2004 | Acer caudatum Wall. | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1832975 | PI 122052 |
| 258 | PI 122053 | No. 2044 | Acer caudatum Wall. | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1832976 | PI 122053 |
| 259 | PI 118357 | | Acer cappadocicum Gled. | Abkhazia, Georgia | | | Historic | 1936 | COLLECTED | | | | | | | | 1827810 | PI 118357 |
| 260 | PI 118358 | | Acer velutinum Boiss. | Abkhazia, Georgia | | | Historic | 1936 | COLLECTED | | | | | | | | 1827811 | PI 118358 |
| 261 | PI 114632 | | Acer davidii Franch. subsp. grosseri (Pax) P. C. DeJong | England, United Kingdom | | | Historic | 1936 | COLLECTED | | | | | | | | 1813088 | PI 114632 |
| 262 | PI 114703 | No. 5 | Acer erianthum Schwer. | China | | | Historic | 1936 | COLLECTED | | | | | | | | 1813148 | PI 114703 |
| 263 | PI 114704 | No. 6 | Acer laevigatum Wall. | China | | | Historic | 1936 | COLLECTED | | | | | | | | 1813149 | PI 114704 |
| 264 | PI 114705 | No. 7 | Acer stachyophyllum Hiern subsp. stachyophyllum | China | | | Historic | 1936 | COLLECTED | | | | | | | | 1813150 | PI 114705 |
| 265 | PI 113782 | | Acer sterculiaceum Wall. | India | | | Historic | 1936 | COLLECTED | | | | | | | | 1490484 | PI 113782 |
| 266 | PI 107622 | NA 581 | Acer tataricum L. subsp. tataricum | Unknown | | | Historic | 1934 | COLLECTED | | Balkans | | | | | | 1128837 | PI 107622 |
| 267 | PI 105798 | | Acer laurinum Hassk. | Philippines | | | Historic | 1934 | COLLECTED | | Bakiling National Park, Laguna | | | | | | 1492500 | PI 105798 |
| 268 | PI 105661 | McL. No. 16 | Acer cappadocicum Gled. | China | | | Historic | 1934 | COLLECTED | | | | | | | | 1492462 | PI 105661 |
| 269 | PI 105646 | NA 11409 | Acer davidii Franch. | Jiangsu Sheng, China | | | Historic | 1934 | COLLECTED | | Lushan Mountains | | | | | Collected in the Lushan Mountains, Kiangsi Province, by H.H. Chung and S.C. Sun. | 1128387 | PI 105646 |
| 270 | PI 104481 | | Acer carpinifolium Siebold & Zucc. | China | | | Historic | 1934 | COLLECTED | | | | | | | | 1493795 | PI 104481 |
| 271 | PI 103421 | No. D-99 | Acer caesium Wall. ex Brandis | China | | | Historic | 1933 | COLLECTED | | | | | | | | 1493414 | PI 103421 |
| 272 | PI 103359 | | Acer ukurunduense Trautv. & C. A. Mey. | Unknown | | | Historic | 1933 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1493406 | PI 103359 |
| 273 | PI 103112 | C 285 | Acer davidii Franch. | China | | | Historic | 1933 | COLLECTED | | | | | | | | 1791412 | PI 103112 |
| 274 | PI 103113 | C 300 | Acer paxii Franch. | China | | | Historic | 1933 | COLLECTED | | | | | | | | 1791413 | PI 103113 |
| 275 | PI 102915 | No. 10 | Acer sp. | Jiangxi Sheng, China | | | Historic | 1933 | COLLECTED | | | | | | | | 1791242 | PI 102915 |
| 276 | PI 102738 | | Acer argutum Maxim. | Unknown | | | Historic | 1933 | COLLECTED | | Manchuria | | | | | | 1493352 | PI 102738 |
| 277 | PI 102739 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Unknown | | | Historic | 1933 | COLLECTED | | | | | | | | 1791089 | PI 102739 |
| 278 | PI 102289 | | Acer diabolicum Blume ex K. Koch | China | | | Historic | 1933 | COLLECTED | | Manchuria | | | | | | 1790469 | PI 102289 |
| 279 | PI 102290 | | Acer micranthum Siebold & Zucc. | China | | | Historic | 1933 | COLLECTED | | Manchuria | | | | | | 1790470 | PI 102290 |
| 280 | PI 102291 | NA 574 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | China | NA | | Not Available | 1933 | COLLECTED | | Manchuria | | | | Cultivated material | from PI book: originally rec. as A. rufinerve with note: " a name for which a description and a place of publication have not been found." (1933) | 1127882 | PI 102291 |
| 281 | PI 102292 | | Acer rufinerve Siebold & Zucc. | China | | | Historic | 1933 | COLLECTED | | Manchuria | | | | | | 1790471 | PI 102292 |
| 282 | PI 102293 | | Acer sp. | China | | | Historic | 1933 | COLLECTED | | Manchuria | | | | | | 1790472 | PI 102293 |
| 283 | PI 102160 | | Acer argutum Maxim. | England, United Kingdom | | | Historic | 1933 | COLLECTED | | | | | | | | 1790052 | PI 102160 |
| 284 | PI 101172 | | Acer sieboldianum Miq. var. microphyllum Maxim. | Massachusetts, United States | | | Historic | 1932 | COLLECTED | | | | | | | | 1493019 | PI 101172 |
| 285 | PI 100850 | F. 29881 | Acer davidii Franch. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788519 | PI 100850 |
| 286 | PI 100851 | F. 30726 | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788520 | PI 100851 |
| 287 | PI 100852 | F. 29592 | Acer sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788521 | PI 100852 |
| 288 | PI 100502 | 'Yunnanense' | Acer campbellii Hook. f. & Thomson ex Hiern | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788106 | PI 100502 |
| 289 | PI 100503 | No. 29881 | Acer davidii Franch. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788107 | PI 100503 |
| 290 | PI 100504 | No. 30726 | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788108 | PI 100504 |
| 291 | PI 100505 | G.F. 96 | Acer sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788109 | PI 100505 |
| 292 | PI 100506 | G.F. 462 | Acer sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788110 | PI 100506 |
| 293 | PI 100507 | No. 29592 | Acer sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788111 | PI 100507 |
| 294 | PI 100508 | No. 30721 | Acer sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788112 | PI 100508 |
| 295 | PI 99824 | F. 30491 | Acer sterculiaceum Wall. subsp. franchetii (Pax) A. E. Murray | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787140 | PI 99824 |
| 296 | PI 99825 | F. 30462 | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787141 | PI 99825 |
| 297 | PI 99826 | F. 30631 | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787142 | PI 99826 |
| 298 | PI 99827 | F. 30462 | Acer sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787143 | PI 99827 |
| 299 | PI 99708 | | Acer campbellii Hook. f. & Thomson ex Hiern | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1787032 | PI 99708 |
| 300 | PI 99709 | | Acer caudatum Wall. | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1787033 | PI 99709 |
| 301 | PI 99710 | | Acer sikkimense Miq. subsp. sikkimense | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1787034 | PI 99710 |
| 302 | PI 99711 | | Acer laevigatum Wall. | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1787035 | PI 99711 |
| 303 | PI 99712 | | Acer sterculiaceum Wall. subsp. thomsonii (Miq.) A. E. Murray | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1787036 | PI 99712 |
| 304 | PI 99142 | Ching Chuan | Acer pectinatum Wall. ex G. Nicholson subsp. maximowiczii (Pax) A. E. Murray | Guizhou Sheng, China | | | Historic | 1932 | COLLECTED | 10/01/1931 | Laoshan | | 2107 | | | | 1492799 | PI 99142 |
| 305 | PI 99143 | No. 106 | Acer sp. | Guizhou Sheng, China | | | Historic | 1932 | COLLECTED | 12/06/1931 | Hillside in Papan, Kiangkouhsien | | 452 | | | | 1786270 | PI 99143 |
| 306 | PI 98418 | 'Atropurpureum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1492729 | PI 98418 |
| 307 | PI 98419 | 'Corallinum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785508 | PI 98419 |
| 308 | PI 98420 | 'Crispum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785509 | PI 98420 |
| 309 | PI 98421 | 'Dicompositum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785510 | PI 98421 |
| 310 | PI 98422 | 'Dissectum atropurpureum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785511 | PI 98422 |
| 311 | PI 98423 | 'Dissectum ornatum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785512 | PI 98423 |
| 312 | PI 98424 | 'Palmatifidum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | Cultivar | | 1785513 | PI 98424 |
| 313 | PI 98425 | 'Dissectum variegatum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785514 | PI 98425 |
| 314 | PI 98426 | 'Involutum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785515 | PI 98426 |
| 315 | PI 98427 | 'Involutum variegatum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785516 | PI 98427 |
| 316 | PI 98428 | | Acer japonicum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785517 | PI 98428 |
| 317 | PI 98429 | 'Aureum' | Acer japonicum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785518 | PI 98429 |
| 318 | PI 98430 | 'Dissectum' | Acer japonicum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785519 | PI 98430 |
| 319 | PI 98431 | 'Laciniatum' | Acer japonicum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785520 | PI 98431 |
| 320 | PI 98432 | 'Uribanishki' | Acer japonicum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785521 | PI 98432 |
| 321 | PI 98433 | 'Laciniatum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785522 | PI 98433 |
| 322 | PI 98434 | 'Laciniatum atropurpureum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785523 | PI 98434 |
| 323 | PI 98435 | 'Linearifolium' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785524 | PI 98435 |
| 324 | PI 98436 | 'Linearifolium purpureum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785525 | PI 98436 |
| 325 | PI 98437 | 'Reticulatum (flavescens)' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785526 | PI 98437 |
| 326 | PI 98438 | 'Roseum marginatum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785527 | PI 98438 |
| 327 | PI 98439 | 'Rufescens' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785528 | PI 98439 |
| 328 | PI 98440 | 'Sanguineum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1127545 | PI 98440 |
| 329 | PI 98441 | 'Sanguineum variegatum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785529 | PI 98441 |
| 330 | PI 98442 | 'Septemlobum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785530 | PI 98442 |
| 331 | PI 98443 | 'Seigenii' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785531 | PI 98443 |
| 332 | PI 98444 | 'Variegatum (versicolor)' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1785532 | PI 98444 |
| 333 | PI 98306 | | Acer caesium Wall. ex Brandis | Germany | | | Historic | 1932 | COLLECTED | | | | | | | | 1492717 | PI 98306 |
| 334 | PI 98307 | | Acer monspessulanum L. subsp. oksalianum Yalt. | Germany | | | Historic | 1932 | COLLECTED | | | | | | | | 1785413 | PI 98307 |
| 335 | PI 98308 | | Acer cappadocicum Gled. | Germany | | | Historic | 1932 | COLLECTED | | | | | | | | 1785414 | PI 98308 |
| 336 | PI 98309 | | Acer lobelii Ten. | Germany | | | Historic | 1932 | COLLECTED | | | | | | | | 1785415 | PI 98309 |
| 337 | PI 98139 | | Acer cappadocicum Gled. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1494929 | PI 98139 |
| 338 | PI 98102 | Akikaze nishiki | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784805 | PI 98102 |
| 339 | PI 98103 | Aoba-no-fuye | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784806 | PI 98103 |
| 340 | PI 98104 | Atro-purpureum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784807 | PI 98104 |
| 341 | PI 98105 | Atropurpureum (Nomura) | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784808 | PI 98105 |
| 342 | PI 98106 | Atropurpureum dissectum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784809 | PI 98106 |
| 343 | PI 98107 | Aureum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784810 | PI 98107 |
| 344 | PI 98108 | Dissectum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784811 | PI 98108 |
| 345 | PI 98109 | Hatisuyuki | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784812 | PI 98109 |
| 346 | PI 98110 | | Acer japonicum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784813 | PI 98110 |
| 347 | PI 98111 | Filicifolium | Acer japonicum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784814 | PI 98111 |
| 348 | PI 98113 | Nishikigasane | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784816 | PI 98113 |
| 349 | PI 98114 | Nusatoriyama | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784817 | PI 98114 |
| 350 | PI 98115 | Okushimo | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784818 | PI 98115 |
| 351 | PI 98116 | Osakazuki | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784819 | PI 98116 |
| 352 | PI 98117 | Oshiu-beni | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784820 | PI 98117 |
| 353 | PI 98118 | Reticulatum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784821 | PI 98118 |
| 354 | PI 98119 | Rosa-marginalis | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784822 | PI 98119 |
| 355 | PI 98120 | Roseum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784823 | PI 98120 |
| 356 | PI 98121 | Sanguuineum Chishio | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784824 | PI 98121 |
| 357 | PI 98122 | Sanguineum Seigen | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784825 | PI 98122 |
| 358 | PI 98123 | Scolopendrifolium | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784826 | PI 98123 |
| 359 | PI 98124 | Scolopendrifolium rubrum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784827 | PI 98124 |
| 360 | PI 98125 | Shishigashira | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784828 | PI 98125 |
| 361 | PI 98126 | Trifidum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784829 | PI 98126 |
| 362 | PI 98127 | Tsumagaki | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784830 | PI 98127 |
| 363 | PI 98128 | Tsuru-nishiki | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784831 | PI 98128 |
| 364 | PI 98129 | Uriha-nishiki | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784832 | PI 98129 |
| 365 | PI 98130 | Versicolor | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784833 | PI 98130 |
| 366 | PI 98131 | Wabihito | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784834 | PI 98131 |
| 367 | PI 98132 | Washi-no-o | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784835 | PI 98132 |
| 368 | PI 98133 | Atropurpureum variegatum | Acer palmatum Thunb. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784836 | PI 98133 |
| 369 | PI 97943 | | Acer triflorum Kom. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1784578 | PI 97943 |
| 370 | PI 97493 | 'Albo-limbatum' | Acer rufinerve Siebold & Zucc. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1494873 | PI 97493 |
| 371 | PI 97494 | | Acer barbinerve Maxim. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784124 | PI 97494 |
| 372 | PI 97495 | | Acer carpinifolium Siebold & Zucc. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784125 | PI 97495 |
| 373 | PI 97496 | | Acer circinatum Pursh | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784126 | PI 97496 |
| 374 | PI 97497 | | Acer cissifolium (Siebold & Zucc.) K. Koch | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784127 | PI 97497 |
| 375 | PI 97498 | | Acer davidii Franch. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784128 | PI 97498 |
| 376 | PI 97499 | | Acer diabolicum Blume ex K. Koch | England, United Kingdom | NA | | Not Available | 1932 | COLLECTED | | | | | | Cultivated material | | 1784129 | PI 97499 |
| 377 | PI 97500 | | Acer griseum (Franch.) Pax | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784130 | PI 97500 |
| 378 | PI 97501 | | Acer lobelii Ten. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784131 | PI 97501 |
| 379 | PI 97502 | | Acer pectinatum Wall. ex G. Nicholson subsp. maximowiczii (Pax) A. E. Murray | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784132 | PI 97502 |
| 380 | PI 97503 | | Acer miyabei Maxim. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784133 | PI 97503 |
| 381 | PI 97505 | | Acer oblongum Wall. ex DC. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784135 | PI 97505 |
| 382 | PI 97506 | | Acer rubrum L. var. tomentosum (Du Tour) Tausch | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784136 | PI 97506 |
| 383 | PI 97507 | | Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784137 | PI 97507 |
| 384 | PI 97508 | | Acer stachyophyllum Hiern subsp. stachyophyllum | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784138 | PI 97508 |
| 385 | PI 97509 | | Acer triflorum Kom. | England, United Kingdom | | | Historic | 1932 | COLLECTED | | | | | | | | 1784139 | PI 97509 |
| 386 | PI 96519 | | Acer rufinerve Siebold & Zucc. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1494812 | PI 96519 |
| 387 | PI 96520 | | Acer tegmentosum Maxim. & Rupr. | Japan | | | Historic | 1932 | COLLECTED | | | | | | | | 1782993 | PI 96520 |
| 388 | PI 95562 | | Acer hyrcanum Fisch. & C. A. Mey. | Unknown | | | Historic | 1932 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1494772 | PI 95562 |
| 389 | PI 95563 | | Acer monspessulanum L. subsp. ibericum (M. Bieb. ex Willd.) Yalt. | Unknown | | | Historic | 1932 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1781874 | PI 95563 |
| 390 | PI 95564 | | Acer velutinum Boiss. | Unknown | | | Historic | 1932 | COLLECTED | | Union of Soviety Socialist Republics | | | | | | 1781875 | PI 95564 |
| 391 | PI 95565 | | Acer cappadocicum Gled. subsp. cappadocicum | Unknown | | | Historic | 1932 | COLLECTED | | Union of Soviety Socialist Republics | | | | | | 1781876 | PI 95565 |
| 392 | PI 95566 | | Acer cappadocicum Gled. subsp. divergens (K. Koch ex Pax) A. E. Murray | Unknown | | | Historic | 1932 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1781877 | PI 95566 |
| 393 | PI 95545 | | Acer barbinerve Maxim. | Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1494763 | PI 95545 |
| 394 | PI 95546 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1781855 | PI 95546 |
| 395 | PI 95540 | | Acer carpinifolium Siebold & Zucc. | Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1494761 | PI 95540 |
| 396 | PI 98908 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | China | | | Historic | 1931 | COLLECTED | | | | | | | | 1492782 | PI 98908 |
| 397 | PI 95504 | | Acer sp. | China | | | Historic | 1931 | COLLECTED | | | | | | | | 1494751 | PI 95504 |
| 398 | PI 93873 | No. 28395 | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | China | | | Historic | 1931 | COLLECTED | | | | | | | | 1494299 | PI 93873 |
| 399 | PI 93172 | | Acer oblongum Wall. ex DC. | West Bengal, India | | | Historic | 1931 | COLLECTED | | | | | | | | 1779925 | PI 93172 |
| 400 | PI 93110 | | Acer truncatum Bunge | Hebei Sheng, China | | | Historic | 1931 | COLLECTED | | | | | | | | 1494103 | PI 93110 |
| 401 | PI 93076 | 'Aureum' | Acer cappadocicum Gled. | England, United Kingdom | | | Historic | 1931 | COLLECTED | | | | | | | | 1494100 | PI 93076 |
| 402 | PI 93077 | | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | England, United Kingdom | | | Historic | 1931 | COLLECTED | | | | | | | | 1779821 | PI 93077 |
| 403 | PI 91957 | | Acer carpinifolium Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1493994 | PI 91957 |
| 404 | PI 91958 | | Acer crataegifolium Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1778464 | PI 91958 |
| 405 | PI 91959 | | Acer distylum Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1778465 | PI 91959 |
| 406 | PI 91521 | | Acer diabolicum Blume ex K. Koch | Maryland, United States | | | Historic | 1931 | COLLECTED | | | | | | | | 1777928 | PI 91521 |
| 407 | PI 91523 | | Acer tschonoskii Maxim. | Liaoning Sheng, China | | | Historic | 1931 | COLLECTED | | | | | | | | 1777929 | PI 91523 |
| 408 | PI 91522 | NA 576 | Acer truncatum Bunge | Liaoning Sheng, China | NC7 | | | 1931 | DONATED | 02/11/1931 | | | | | Cultivated material | Identified the same as PI 91423, purchased from the Chugai Shokubutsu Yen, Yyamamoto, Kawabegun, near Kobe. NPGS received January 20, 1931. Described as a tree up to 40' high with striped bark, glaucous branchlets, 3-lobed, doubly serrate leaves 3 to 5" long, rusty tomentose on the veins beneath when young. The flowers are borne in upright, rusty pubescent racemes, and the wings of the fruits spread nearly at right angles. It is native to Japan. | 1124989 | PI 91522 |
| 409 | PI 91240 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Hyôgo, Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1493883 | PI 91240 |
| 410 | PI 91241 | | Acer negundo L. | Hyôgo, Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1776051 | PI 91241 |
| 411 | PI 91242 | NA 567 | Acer maximowiczianum Miq. | Hyôgo, Japan | NA | | Not Available | 1931 | DONATED | | | | | | | | 1776052 | PI 91242 |
| 412 | PI 91243 | | Acer rufinerve Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1776053 | PI 91243 |
| 413 | PI 91244 | | Acer ukurunduense Trautv. & C. A. Mey. | Hyôgo, Japan | | | Historic | 1931 | COLLECTED | | | | | | | | 1776054 | PI 91244 |
| 414 | PI 90785 | NA 573 | Acer pseudosieboldianum (Pax) Kom. | Unknown | | | Historic | 1930 | COLLECTED | | Chosen | | | | | | 1124834 | PI 90785 |
| 415 | PI 90588 | | Acer cappadocicum Gled. | Georgia | | | Historic | 1930 | COLLECTED | | | | | | | | 1495675 | PI 90588 |
| 416 | PI 90589 | | Acer cappadocicum Gled. subsp. divergens (K. Koch ex Pax) A. E. Murray | Georgia | | | Historic | 1930 | COLLECTED | | | | | | | | 1775141 | PI 90589 |
| 417 | PI 90590 | | Acer hyrcanum Fisch. & C. A. Mey. | Georgia | | | Historic | 1930 | COLLECTED | | | | | | | | 1775142 | PI 90590 |
| 418 | PI 90591 | | Acer velutinum Boiss. | Georgia | | | Historic | 1930 | COLLECTED | | | | | | | | 1775144 | PI 90591 |
| 419 | PI 90592 | | Acer monspessulanum L. | Georgia | | | Historic | 1930 | COLLECTED | | | | | | | | 1775145 | PI 90592 |
| 420 | PI 90651 | No. 6506 | Acer barbinerve Maxim. | China | | | Historic | 1930 | COLLECTED | 11/17/1930 | Yugakujo Agricultural Experiment Station, Hsiungyaocheng | | | | | | 1775210 | PI 90651 |
| 421 | PI 90652 | No. 6510 | Acer ukurunduense Trautv. & C. A. Mey. | China | | | Historic | 1930 | COLLECTED | 11/17/1930 | Yugakujo Agricultural Experiment Station, Hsiungyaocheng | | | | | | 1775321 | PI 90652 |
| 422 | PI 90653 | No. 6508 | Acer mandshuricum Maxim. | China | | | Historic | 1930 | COLLECTED | 11/17/1930 | Yugakujo Agricultural Experiment Station, Hsiungyaocheng | | | | | | 1775322 | PI 90653 |
| 423 | PI 90654 | No. 6507 | Acer tegmentosum Maxim. & Rupr. | China | | | Historic | 1930 | COLLECTED | 11/17/1930 | Yagakujo Agricultural Experiment Station, Hsiungyaocheng | | | | | | 1775323 | PI 90654 |
| 424 | PI 90655 | No. 6509 | Acer triflorum Kom. | China | | | Historic | 1930 | COLLECTED | 11/17/1930 | Yugakujo Agricultural Experiment Station, Hsiungyaocheng | | | | | | 1775324 | PI 90655 |
| 425 | PI 90334 | No. 7295 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Hebei Sheng, China | | | Historic | 1930 | COLLECTED | | Mountain side above the Chieh Tai Ssu Temple | | | | | | 1774825 | PI 90334 |
| 426 | PI 90120 | | Acer sp. | Unknown | | | Historic | 1930 | COLLECTED | 09/10/1930 | Agricultural School Garden, Shariin, Chosen | | | | | | 1757504 | PI 90120 |
| 427 | PI 85677 | | Acer carpinifolium Siebold & Zucc. | Japan | | | Historic | 1930 | COLLECTED | | | | | | | | 1495194 | PI 85677 |
| 428 | PI 85678 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Japan | | | Historic | 1930 | COLLECTED | | | | | | | | 1749301 | PI 85678 |
| 429 | PI 85679 | | Acer crataegifolium Siebold & Zucc. | Japan | | | Historic | 1930 | COLLECTED | | | | | | | | 1749304 | PI 85679 |
| 430 | PI 85680 | | Acer distylum Siebold & Zucc. | Japan | | | Historic | 1930 | COLLECTED | | | | | | | | 1749305 | PI 85680 |
| 431 | PI 83958 | No. 18230 | Acer sp. | China | | | Historic | 1930 | COLLECTED | | Forests of Karadi, southwestern China | | 3462 | | | | 1747475 | PI 83958 |
| 432 | PI 83959 | No. 18417 | Acer sp. | China | | | Historic | 1930 | COLLECTED | | Western slope of Mount Sitsa, Salwin Valley, southwestern China | | 3762 | | | | 1747476 | PI 83959 |
| 433 | PI 83960 | No. 18419 | Acer sp. | China | | | Historic | 1930 | COLLECTED | | Western slope of Mount Sitsa, Salwin Valley, southwestern China | | | | | | 1747477 | PI 83960 |
| 434 | PI 83961 | No. 18425 | Acer sp. | China | | | Historic | 1930 | COLLECTED | | Western slope of Mount Sitsa, Salwin Valley, southwestern China | | 3762 | | | | 1747478 | PI 83961 |
| 435 | PI 83777 | No. 1960 | Acer tschonoskii Maxim. | Unknown | | | Historic | 1930 | COLLECTED | 11/28/1929 | Onseiri, Chosen | | | | | | 1747283 | PI 83777 |
| 436 | PI 82471 | | Acer pseudosieboldianum (Pax) Kom. | Unknown | | | Historic | 1929 | COLLECTED | | Hosen | | | | | | 1746162 | PI 82471 |
| 437 | PI 82472 | | Acer triflorum Kom. | Unknown | | | Historic | 1929 | COLLECTED | | Hosen | | | | | | 1746163 | PI 82472 |
| 438 | PI 82062 | No. 1567 | Acer palmatum Thunb. | Japan | | | Historic | 1929 | COLLECTED | | | | | | | | 1495054 | PI 82062 |
| 439 | PI 81726 | No. 1421 | Acer diabolicum Blume ex K. Koch | Japan | | | Historic | 1929 | COLLECTED | | | | | | | | 1745368 | PI 81726 |
| 440 | PI 81640 | No. 1071 | Acer sp. | Hokkaidô, Japan | | | Historic | 1929 | COLLECTED | 09/21/1929 | River bank near Obihiro, Hokushu | | | | | | 1745298 | PI 81640 |
| 441 | PI 81057 | No 8458 | Acer sp. | Guangxi Zhuangzu Zizhiqu, China | | | Historic | 1929 | COLLECTED | | | | | | | | 1496433 | PI 81057 |
| 442 | PI 80268 | No. 129 | Acer miyabei Maxim. | Ontario, Canada | | | Historic | 1929 | COLLECTED | | | | | | | | 1498318 | PI 80268 |
| 443 | PI 78399 | | Acer pseudosieboldianum (Pax) Kom. | Seoul-teukbyeolsi, Korea, South | | | Historic | 1928 | COLLECTED | | | | | | | | 1734015 | PI 78399 |
| 444 | PI 78394 | | Acer pentapomicum J. L. Stewart | Uttar Pradesh, India | | | Historic | 1928 | COLLECTED | | | | | | | | 1734012 | PI 78394 |
| 445 | PI 77820 | No. 1796-2 | Acer argutum Maxim. | Massachusetts, United States | | | Historic | 1928 | COLLECTED | | | | | | | | 1495978 | PI 77820 |
| 446 | PI 77821 | | Acer griseum (Franch.) Pax | Massachusetts, United States | | | Historic | 1928 | COLLECTED | | | | | | | | 1733371 | PI 77821 |
| 447 | PI 77822 | No. 12577 | Acer tschonoskii Maxim. | Massachusetts, United States | | | Historic | 1928 | COLLECTED | | | | | | | | 1733372 | PI 77822 |
| 448 | PI 77613 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Manitoba, Canada | | | Historic | 1928 | COLLECTED | | | | | | | | 1495940 | PI 77613 |
| 449 | PI 77270 | No. 701 | Acer sp. | Yamanasi, Japan | | | Historic | 1928 | COLLECTED | 07/26/1928 | | | | | | | 1495831 | PI 77270 |
| 450 | PI 77423 | No. 696 | Acer sp. | Korea, South | | | Historic | 1928 | COLLECTED | 06/06/1928 | Trail southwest of Onseiri, Diamond Mountains | | | | | | 1495879 | PI 77423 |
| 451 | PI 76678 | | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Qyzylorda oblysy, Kazakhstan | | | Historic | 1928 | COLLECTED | | | | | | | | 1495732 | PI 76678 |
| 452 | PI 76049 | | Acer davidii Franch. subsp. grosseri (Pax) P. C. DeJong | Centre-Val de Loire, France | | | Historic | 1928 | COLLECTED | | | | | | | | 1730756 | PI 76049 |
| 453 | PI 75664 | | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Hokkaidô, Japan | | | Historic | 1927 | COLLECTED | | | | | | | | 1497293 | PI 75664 |
| 454 | PI 75665 | | Acer miyabei Maxim. | Hokkaidô, Japan | | | Historic | 1927 | COLLECTED | | | | | | | | 1730357 | PI 75665 |
| 455 | PI 75666 | | Acer pictum Thunb. ex Murray | Hokkaidô, Japan | | | Historic | 1927 | COLLECTED | | | | | | | | 1730358 | PI 75666 |
| 456 | PI 75667 | | Acer pseudosieboldianum (Pax) Kom. | Hokkaidô, Japan | | | Historic | 1927 | COLLECTED | | | | | | | | 1730359 | PI 75667 |
| 457 | PI 74597 | | Acer sp. | Tianjin Shi, China | | | Historic | 1927 | COLLECTED | | | | | | | | 1729325 | PI 74597 |
| 458 | PI 73141 | | Acer pectinatum Wall. ex G. Nicholson | West Bengal, India | | | Historic | 1927 | COLLECTED | | | | | | | | 1728325 | PI 73141 |
| 459 | PI 71176 | No. 807 | Acer davidii Franch. | China | | | Historic | 1927 | COLLECTED | | | | | | | | 1725827 | PI 71176 |
| 460 | PI 71132 | No. 8742 | Acer tegmentosum Maxim. & Rupr. | Heilongjiang Sheng, China | | | Historic | 1927 | COLLECTED | 10/1926 | Near Shitoukhetsy | | | | | | 1725791 | PI 71132 |
| 461 | PI 71133 | No. 8736 | Acer ukurunduense Trautv. & C. A. Mey. | Heilongjiang Sheng, China | | | Historic | 1927 | COLLECTED | 10/1926 | Shitoukhetsy | | | | | | 1725792 | PI 71133 |
| 462 | PI 72400 | No. 8701 | Acer barbinerve Maxim. | China | | | Historic | 1927 | COLLECTED | | Forest Concession, vicinity of Shitoukhetsy | | | | | | 1727271 | PI 72400 |
| 463 | PI 72401 | No. 8727 | Acer mandshuricum Maxim. | China | | | Historic | 1927 | COLLECTED | | Sslinkins Forest Concession | | | | | | 1496593 | PI 72401 |
| 464 | PI 72402 | No. 8720 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | China | | | Historic | 1927 | COLLECTED | | Forest Concession, vicinity of Shitoukhetsy | | | | | | 1727272 | PI 72402 |
| 465 | PI 72454 | No. 7265 | Acer sp. | Myanmar | | | Historic | 1927 | COLLECTED | | | | | | | | 1727316 | PI 72454 |
| 466 | PI 69876 | No. 6738 | Acer barbinerve Maxim. | Heilongjiang Sheng, China | | | Historic | 1926 | COLLECTED | 09/14/1926 | Vicinity of Shitoukheisy, Forest Consession of the Chinese Eastern Railway | | | | | | 1499668 | PI 69876 |
| 467 | PI 69877 | No. 6740 | Acer barbinerve Maxim. | Heilongjiang Sheng, China | | | Historic | 1926 | COLLECTED | 09/10/1926 | Vicinity of Shitoukhetsy, Forest Concession of the Chinese Eastern Railway | | | | | | 1723058 | PI 69877 |
| 468 | PI 69878 | No. 6750 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | China | | | Historic | 1926 | COLLECTED | 09/28/1926 | Ertsendiantsy | | | | | | 1723059 | PI 69878 |
| 469 | PI 69879 | No. 6743 | Acer mandshuricum Maxim. | Heilongjiang Sheng, China | | | Historic | 1926 | COLLECTED | 09/19/1926 | Shitoukhetsy, in the Forest Concession of the Chinese Eastern Railway | | | | | | 1723060 | PI 69879 |
| 470 | PI 69880 | No. 6741 | Acer ukurunduense Trautv. & C. A. Mey. | China | | | Historic | 1926 | COLLECTED | 09/19/1926 | Near Shitoukhetsy in the Forest Concession of the Chinese Eastern Railway | | | | | | 1723061 | PI 69880 |
| 471 | PI 69401 | No. 6739 | Acer tegmentosum Maxim. & Rupr. | China | | | Historic | 1926 | COLLECTED | 09/14/1926 | Shitoukhetsy, vicinity of 14th block in Forest Consession, Chinese Eastern Railway | | | | | | 1722800 | PI 69401 |
| 472 | PI 69112 | No. 6457 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | China | | | Historic | 1926 | COLLECTED | 08/23/1926 | Shitankhetsy | | | | | | 1499619 | PI 69112 |
| 473 | PI 68404 | No. 6098 | Acer barbinerve Maxim. | Unknown | | | Historic | 1926 | COLLECTED | 07/03/1926 | V.F. Kovalsky Forest Consession near Hengtaohotze, Manchuria | | | | | | 1499538 | PI 68404 |
| 474 | PI 68405 | No. 6099 | Acer mandshuricum Maxim. | Unknown | | | Historic | 1926 | COLLECTED | 07/03/1926 | V.F. Kovalsky Forest Consession near Hengtaohotze, Manchuria | | | | | | 1721117 | PI 68405 |
| 475 | PI 68327 | | Acer campbellii Hook. f. & Thomson ex Hiern | West Bengal, India | | | Historic | 1926 | COLLECTED | | | | | | | | 1721040 | PI 68327 |
| 476 | PI 68328 | | Acer sikkimense Miq. subsp. sikkimense | West Bengal, India | | | Historic | 1926 | COLLECTED | | | | | | | | 1721041 | PI 68328 |
| 477 | PI 68329 | | Acer oblongum Wall. ex DC. | West Bengal, India | | | Historic | 1926 | COLLECTED | | | | | | | | 1721042 | PI 68329 |
| 478 | PI 65752 | | Acer caudatum Wall. | West Bengal, India | | | Historic | 1926 | COLLECTED | | | | | Elevation: 2107m to 3311m | | | 1717194 | PI 65752 |
| 479 | PI 65753 | | Acer sikkimense Miq. | West Bengal, India | | | Historic | 1926 | COLLECTED | | | | | Elevation: 2107m to 2709m | | | 1717195 | PI 65753 |
| 480 | PI 65909 | No. 4757 | Acer barbinerve Maxim. | Heilongjiang Sheng, China | | | Historic | 1926 | COLLECTED | 11/21/1925 | | | | | | | 1717353 | PI 65909 |
| 481 | PI 65910 | No. 4751 | Acer tataricum L. subsp. ginnala (Maxim. & Rupr.) Wesm. | Heilongjiang Sheng, China | | | Historic | 1926 | COLLECTED | | | | | | | | 1717354 | PI 65910 |
| 482 | PI 65911 | No. 4762 | Acer spicatum Lam. | Heilongjiang Sheng, China | | | Historic | 1926 | COLLECTED | 11/21/1925 | | | | | | | 1717355 | PI 65911 |
| 483 | PI 65480 | No. 4155 | Acer mandshuricum Maxim. | China | | | Historic | 1925 | COLLECTED | 09/11/1925 | Mefun | | | | | | 1498974 | PI 65480 |
| 484 | PI 65481 | No. 4154 | Acer tegmentosum Maxim. & Rupr. | China | | | Historic | 1925 | COLLECTED | | Mefun | | | | | | 1716713 | PI 65481 |
| 485 | PI 64290 | | Acer cappadocicum Gled. subsp. divergens (K. Koch ex Pax) A. E. Murray | Georgia | | | Historic | 1925 | COLLECTED | | | | | | | | 1665796 | PI 64290 |
| 486 | PI 64291 | | Acer hyrcanum Fisch. & C. A. Mey. | Georgia | | | Historic | 1925 | COLLECTED | | | | | | | | 1665797 | PI 64291 |
| 487 | PI 64233 | | Acer tegmentosum Maxim. & Rupr. | Leningradskaja oblast', Russian Federation | | | Historic | 1925 | COLLECTED | | | | | | | | 1665552 | PI 64233 |
| 488 | PI 64167 | | Acer osmastonii Gamble | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1925 | COLLECTED | | | | | | | | 1665501 | PI 64167 |
| 489 | PI 64245 | No. 5832 | Acer sp. | Xizang Zizhiqu, China | | | Historic | 1925 | COLLECTED | | | | | | | | 1498676 | PI 64245 |
| 490 | PI 63331 | | Acer diabolicum Blume ex K. Koch | Centre-Val de Loire, France | | | Historic | 1925 | COLLECTED | | | | | | | | 1664656 | PI 63331 |
| 491 | PI 62808 | | Acer oblongum Wall. ex DC. | West Bengal, India | | | Historic | 1925 | COLLECTED | | | | | | | | 1497644 | PI 62808 |
| 492 | PI 62809 | | Acer sterculiaceum Wall. subsp. thomsonii (Miq.) A. E. Murray | West Bengal, India | | | Historic | 1925 | COLLECTED | | | | | | | | 1664090 | PI 62809 |
| 493 | PI 61742 | | Acer osmastonii Gamble | West Bengal, India | | | Historic | 1924 | COLLECTED | | | | | | | | 1500321 | PI 61742 |
| 494 | PI 61743 | | Acer stachyophyllum Hiern | West Bengal, India | | | Historic | 1924 | COLLECTED | | | | | | | | 1663054 | PI 61743 |
| 495 | PI 58901 | | Acer campbellii Hook. f. & Thomson ex Hiern | West Bengal, India | | | Historic | 1924 | COLLECTED | | | | | | | | 1499916 | PI 58901 |
| 496 | PI 58902 | | Acer sikkimense Miq. subsp. sikkimense | West Bengal, India | | | Historic | 1924 | COLLECTED | | | | | | | | 1660149 | PI 58902 |
| 497 | PI 58903 | | Acer laevigatum Wall. | West Bengal, India | | | Historic | 1924 | COLLECTED | | | | | | | | 1660150 | PI 58903 |
| 498 | PI 58817 | No. 11402 | Acer sp. | Yunnan Sheng, China | | | Historic | 1924 | COLLECTED | 11/1923 | | | | | | | 1499902 | PI 58817 |
| 499 | PI 58518 | No. 1009 | Acer sp. | Gansu Sheng, China | | | Historic | 1924 | COLLECTED | | | | | | | | 1659868 | PI 58518 |