| 0 | PI 662033 | RL 22 | Spiraea tomentosa L. | North Carolina, United States | NC7 | | | 2008 | COLLECTED | 10/15/2006 | Along Ivestor Gap Road, Shining Rock Wilderness Area, Pisgah National Forest, Haywood County. | 35.34194444, -82.86888889 | 1741 | | Wild material | | 1794087 | PI 662033 |
| 1 | PI 649742 | 20-2002 | Spiraea mongolica Maxim. var. mongolica | Shaanxi Sheng, China | NC7 |  | | 2003 | COLLECTED | PRE 2002 | Green Corridor, Pangquangou. | | 2100 | | Wild material | | 1655195 | PI 649742 |
| 2 | PI 656827 | NA 72394 | Spiraea hirsuta (Hemsl.) C. K. Schneid. var. hirsuta | Shaanxi Sheng, China | NC7 | | | 2002 | COLLECTED | 09/14/2002 | Within a ten minute walk from the Panquangou Hotel, Heng Jian Zhen, Panquangou, Jiao Cheng. | 37.82722222, 111.49555560 | 1743 | Secondary scrub growth in grazed areas. Very open with scrub re-growth above seasonally moist rocky stream valley running roughly west-southwest. <30 degree slope with a southern aspect. Moist, somewhat rocky, rich soil. | Wild material | Multi-stemmed shrub. 1.5-2 meters in height. Older bark gray, younger brown. Green leaves, some with brown blotches. Small fruit, green, five part capsules. | 1641719 | PI 656827 |
| 3 | PI 649743 | Index Seminum 92 | Spiraea tomentosa L. | Michigan, United States | NC7 | | | 2001 | COLLECTED | 10/14/2000 | Holloway Borrow Pit, Wayne County. | 42.10000000, -83.51666667 | 203 | Mesic sand prairie. | Wild material | | 1613172 | PI 649743 |
| 4 | PI 649741 | 6.1 | Spiraea media Schmidt | Kiev, Ukraine | NC7 |  | | 2000 | COLLECTED | 10/2000 | National Botanical Garden, Kyiv. | 50.43333333, 30.51666667 | 120 | | Cultivated material | | 1606554 | PI 649741 |
| 5 | PI 649739 | 98HT-59 | Spiraea flexuosa Fisch. ex Cambess. | Hentiy, Mongolia | NC7 | | | 1999 | COLLECTED | 08/30/1998 | Omnodelger Sum. | 48.16000000, 109.42055556 | 1524 | Scattered Larix trees occur on the higher elevations of the grassland. Soil is very gravelly and is formed from eroded granitic rock. Fire occurred at site about two years ago. 8% slope with a southern aspect. | Wild material | Used for medicinal purposes. | 1578764 | PI 649739 |
| 6 | PI 631347 | 184-98P | Spiraea betulifolia Pall. | Primorye, Russian Federation | NC7 | | | 1998 | COLLECTED | 09/19/1997 | | 43.71694444, 134.43888890 | 1463 | 60 degrees of slope with a western aspect. | Wild material | 12-15 inches tall. Starting to show fall color. | 1563778 | PI 631347 |
| 7 | PI 631346 | Index Seminum 419 | Spiraea hypericifolia L. | Mongolia | NC7 | | | 1998 | COLLECTED | 1997 | Near Sanzay, Bagabayan Ridge, Hentiy Mountains. | 49.58333333, 105.25000000 | 1400 | Growing in association with Larch-wood (Larix sibirica) and birch-bush (Betula fusca) on granite. | Wild material | | 1558925 | PI 631346 |
| 8 | PI 636389 | Index Seminum 420 | Spiraea media Schmidt | Mongolia | NC7 | | | 1998 | COLLECTED | 1997 | Near Sanzay, Bagabayan Ridge, Hentiy Mountains. | | 1400 | Growing in association with Larch-wood (Larix sibirica) and birch-bush (Betula fusca) on granite. | Wild material | | 1558926 | PI 636389 |
| 9 | PI 633680 | NA 68802 | Spiraea media Schmidt | Jilin Sheng, China | NC7 | | | 1997 | COLLECTED | 09/06/1997 | Changbai County. | 41.77861111, 128.02750000 | 1360 | Open meadow. Slope of 30% with a southwestern aspect. | Wild material | 1.5 m tall, with brown capsule fruit. Wood strong, used for canes. | 1553990 | PI 633680 |
| 10 | PI 636388 | NA 67628 | Spiraea fritschiana C. K. Schneid. | Shaanxi Sheng, China | NC7 | | | 1997 | COLLECTED | 09/07/1996 | Foping Nature Preserve, San Gua Miao, Foping County, Foping District. | 33.64888889, 107.80388889 | 1660 | Growing on the edge of an open area of a deciduous forest. Soil type: moist, highly organic soils. Slope: <5%. Aspect: east. | Wild material | Upright, deciduous shrub with narrow branching habit; 1.5 m tall; reddish brown and smooth bark. | 1537403 | PI 636388 |
| 11 | PI 641699 | NA 67764 | Spiraea blumei G. Don | Shaanxi Sheng, China | NC7 | | | 1997 | COLLECTED | 09/19/1996 | Liuba Forest Bureau, Miaotaizi Forest Station, Jiang Liang Temple Tourist Area, Liuba County. | 33.68111111, 106.81638889 | 1785 | Growing on a steep, dry hillside in full sun in a mixed evergreen/deciduous woodland along a trail. Slope: 35%. Aspect: south. | Wild material | Multi-stemmed, deciduous shrub with ascending habit; flowering on old wood; 3 meters tall. | 1537441 | PI 641699 |
| 12 | PI 662031 | NA 67802 | Spiraea miyabei Koidz. | Shaanxi Sheng, China | NC7 | | | 1997 | COLLECTED | 09/25/1996 | Ningxi Forest Bureau, Caiziping Forest Station, Xi Gou, Ning Shan District. | 33.71916667, 108.21138890 | 2090 | Shade at the base of a moist cliff with water seepage. 15% slope with a north facing aspect. | Wild material | Deciduous, multi-stemmed shrub; 1.5 m tall; fruit borne in large clusters on current season's growth. | 1537440 | PI 662031 |
| 13 | PI 603124 | Index Seminum 345 | Spiraea betulifolia Pall. | British Columbia, Canada | NC7 | | | 1996 | COLLECTED | 04/1996 | Fraser River Valley, Tete Jaune Cache, Jackman Flats. | 52.93333333, -119.36666667 | 840 | Dry Pinus contorta/Pseudotsuga menziesii forest on sandy soil, lower oroboreal zone. | Wild material | | 1522272 | PI 603124 |
| 14 | PI 613034 | Index Seminum 344 | Spiraea betulifolia Pall. | British Columbia, Canada | NC7 | | | 1996 | COLLECTED | 04/1996 | Clearwater-Wells Gray area, side bank at Wells Gray main road, 14 km from Clearwater junction. | 51.76666667, -120.01666667 | 590 | Lower oroboreal zone. | Wild material | | 1522458 | PI 613034 |
| 15 | PI 636387 | Index Seminum 343 | Spiraea alba Du Roi | Alberta, Canada | NC7 | | | 1996 | COLLECTED | 04/1996 | 20 km south of Edmonton, just east of Nisku. | 53.33333333, -113.53333333 | 700 | Aspen Parkland, parkland transition zone. | Wild material | | 1522271 | PI 636387 |
| 16 | PI 649740 | 214-93 | Spiraea media Schmidt | Russian Federation | NC7 | | | 1996 | COLLECTED | 1993 | Altai Mountains, Sema River. | | | Meadow/open woodland habitat in floodplains, growing mostly in shade. | Wild material | | 1520197 | PI 649740 |
| 17 | PI 603126 | KFBX 36 | Spiraea fritschiana C. K. Schneid. | Gangwon-do, Korea, South | NC7 | | | 1996 | COLLECTED | 09/28/1989 | Inje borough. Track to Paekdamsa Temple. Sorak-san National Park. | 38.06666667, 128.16666667 | 440 | Coarse granitic soil. On unstable hillside above river in full sun beyond forest edge. | Wild material | | 1517408 | PI 603126 |
| 18 | PI 662032 | E94039 | Spiraea pubescens Turcz. | Mongolia | NC7 | | | 1995 | COLLECTED | 09/05/1994 | Approximately 100 km west of Onderhan City, capital of Hentii Aimag. | 47.39055556, 110.12833333 | 1463 | Mountain-grass steppe. Toe-slope and lower to middle slope of a significant range of hills along the Herlen River. Dominant vegetation: Agropyron cristatum, Amygdalus pedunculata, Spiraea rubescens, and Stipa capillata. | Wild material | | 1497622 | PI 662032 |
| 19 | PI 613035 | NA 64519 | Spiraea trilobata L. | Beijing Shi, China | NC7 | | | 1995 | COLLECTED | 09/14/1994 | Yong Xiu Gou, (Valley with Beautiful Clouds), Wuling Shan Preserve, Miyun County. | 40.61305556, 117.38166667 | 635 | Growing in rocks near the stream. | Wild material | Deciduous, multi-stemmed shrub with upright billowing habit. 2 meters tall and 3 to 4 meters wide. Older stems gray and one year old stems light brown to amber. Blue green foliage above, light green on the undersurface. Some late season foliar damage. | 1484028 | PI 613035 |
| 20 | PI 618717 | NA 64914 | Spiraea blumei G. Don | Hubei Sheng, China | NC7 | | | 1995 | COLLECTED | 09/28/1994 | East of Bai Yang Ping. | 32.37888889, 111.16277778 | | Cut over slope. | Wild material | Shrub, 1.5 meters tall. | 1484029 | PI 618717 |
| 21 | PI 631345 | NA 64521 | Spiraea fritschiana C. K. Schneid. | Beijing Shi, China | NC7 | | | 1995 | COLLECTED | 09/14/1994 | Yong Xiu Gou, (Valley with Beautiful Clouds), Wuling Shan Preserve, Miyun County. | 40.61222222, 117.38416667 | 650 | Growing on an embankment just above a stream. | Wild material | Multi-stemmed deciduous shrub, 1.2 meters tall and 2 meters wide with arching branches; leaves 5 cm long, lanceolate, coarsely serrated, dull dark green above and below. | 1484026 | PI 631345 |
| 22 | PI 597624 | No. 179 | Spiraea stevenii (C. K. Schneid.) Rydb. | Russian Federation | NC7 | | | 1993 | COLLECTED | 09/18/1990 | Uzon, Kamtchatka, Russian Federation. | 54.48333333, 159.98333333 | 650 | Low scrub of Pinus pumila, Betula ermanii, Betula cf. nana, Vaccinium sp. | Wild material | | 1086180 | PI 597624 |
| 23 | PI 597623 | Index Seminum 47 | Spiraea alba Du Roi var. latifolia (Aiton) Dippel | Pennsylvania, United States | NC7 | | | 1993 | COLLECTED | | Chester County. Serpentine Barrens, Piedmont Province. | 39.73333333, -76.03333333 | 130 | Near stream, shady and moist. Growing with Acer rubrum and Lindera benzoin. | Wild material | | 1086008 | PI 597623 |
| 24 | PI 607440 | No. 143 | Spiraea alba Du Roi | Ontario, Canada | NC7 | | | 1993 | COLLECTED | PRE 04/1993 | | | | | Wild material | | 1084464 | PI 607440 |
| 25 | PI 603125 | NA 61734 | Spiraea blumei G. Don | Gyeongsangbuk-do, Korea, South | NC7 | | | 1992 | COLLECTED | 10/04/1989 | Route 31, Pong-hwa Gun. | 37.06388889, 129.04444444 | 500 | East facing, open slope with cut-over talus. | Wild material | Multi-stem shrub, 0.7 to 1m tall. Leaves sparse with no significant color. Fruit brown. Growing with Juglans, Rhus chinensis, Corylus, Celastrus, Securinega, Fraxinus, and Acer. | 1084054 | PI 603125 |
| 26 | PI 578119 | NA 61766 | Spiraea miyabei Koidz. | Korea, South | NC7 | | | 1991 | COLLECTED | 10/11/1989 | On the road to Osaek, Route 44, Kang-won Do. | 38.08333333, 128.41666667 | 700 | Along trail to mineral spring in an open woodland. | Wild material | Multi-stem shrub, .75 to 1.0m tall. Leaves dull green, acuminate. Flowers inflorescence, flat-topped. Growing with Magnolia sieboldii, Taxus cuspidata, Quercus, Abies holophylla, Ulmus, Betula, Acer pseudosieboldianum and Stephanandra. | 1473090 | PI 578119 |
| 27 | PI 586632 | NA 61764 | Spiraea miyabei Koidz. | Gangwon-do, Korea, South | NC7 | | | 1991 | COLLECTED | 10/11/1989 | Between Pi-son-dae and Oh-yeon Waterfall, along path from Tourist Hotel to Temple, Sorak Dong. | 38.15000000, 128.46666667 | 480 | Rock ledges of east facing slope. | Wild material | Multi-stem shrub, .5m tall. Fruit brown. Growing with Acer pseudosieboldianum, Quercus, Lindera obtusiloba, Rhododendron mucronulatum and Pinus densiflora. | 1084055 | PI 586632 |
| 28 | PI 578120 | Ames 13144 | Spiraea tomentosa L. | Québec, Canada | NC7 | | Not Available | 1990 | COLLECTED | 09/27/1989 | Bolton, Co. Brome. | | | | Wild material | | 1473091 | PI 578120 |
| 29 | PI 564841 | Beal No.528 | Spiraea alba Du Roi | Michigan, United States | NC7 | | | 1990 | COLLECTED | | Lake shore, Kent County | 43.00000000, -85.50000000 | | | Wild material | | 1459812 | PI 564841 |
| 30 | PI 540383 | 'Bashaw' | Spiraea douglasii Hook. | Washington, United States | NC7 | | | 1990 | COLLECTED | 02/1980 | East side of Lake Stevens, along South Lake Stevens Road T29N R6E Sec. 17, Snohomish County. | 48.00340000, -122.06940000 | 69 | | Wild material | Shrub, erect 1-2 meters tall. Flowers pink to deep rose pink, pleasantly fragrant. Vigor, denser branching and spread by underground stems superior. Potential use for streambank stabilization along water courses or low velocity west of Cascade Mountains in Oregon, Washington, and northern California. Vigorous. Performance at Ames, Iowa has been vigorous with no disease issues. However, 1-2' of winter stem dieback occurs annually (USDA Cold Hardiness Zone 5). This accession may perform well in Zone 6, where it may quickly colonize and area via clonal suckering. PI 540383 Spiraea douglasii 'Bashaw' | 1435319 | PI 540383 |
| 31 | PI 586633 | NA 61778 | Spiraea salicifolia L. | Kyonggi, Korea, South | NC7 | | | 1989 | COLLECTED | 09/26/1989 | Paju Gun. | | | | Wild material | Plants 30-70 cm tall. Pink plumes. | 1084060 | PI 586633 |
| 32 | PI 596393 | 434A | Spiraea chamaedryfolia L. | Former, Soviet Union | NC7 | | | 1989 | COLLECTED | | | | | | Cultivated material | | 1051605 | PI 596393 |
| 33 | PI 560158 | 384 | Spiraea hybr. | Former, Soviet Union | NC7 |  | | 1984 | COLLECTED | | | | | | Cultivated material | Small shrub. | 1455130 | PI 560158 |
| 34 | PI 440657 | | Spiraea japonica L. f. | Russian Federation | | | Historic | 1978 | DEVELOPED | | | | | | | Originally from Japan. Used in hedge rows. | 1335593 | PI 440657 |
| 35 | PI 368118 | | Spiraea betulifolia Pall. | Former, Soviet Union | | | Historic | 1971 | COLLECTED | | From Magadan, Siberia. | | | | Wild material | | 1275776 | PI 368118 |
| 36 | PI 368119 | NU 64127 | Spiraea media Schmidt | Magadanskaja oblast', Russian Federation | | | Historic | 1971 | COLLECTED | PRE 11/1971 | Magadan, Siberia. | 59.56666667, 150.80000000 | | | | | 1555475 | PI 368119 |
| 37 | PI 368120 | NU 64130 | Spiraea salicifolia L. | Magadanskaja oblast', Russian Federation | | | Historic | 1971 | COLLECTED | PRE 11/1971 | Magadan, Siberia. | 59.56666667, 150.80000000 | | | | | 1555476 | PI 368120 |
| 38 | PI 368121 | NU 64131 | Spiraea stevenii (C. K. Schneid.) Rydb. | Magadanskaja oblast', Russian Federation | | | Historic | 1971 | COLLECTED | PRE 11/1971 | Magadan, Siberia. | 59.56666667, 150.80000000 | | | | | 1555477 | PI 368121 |
| 39 | PI 317288 | Col. No. K-410 | Spiraea salicifolia L. | Gangwon-do, Korea, South | | | Historic | 1969 | COLLECTED | | Mun Jae Hill between Jin Bu and Hoeng Song. | | | | Wild material | Deciduous shrub to 1 meter high. | 1546481 | PI 317288 |
| 40 | PI 325064 | 1480 | Spiraea sp. | Taiwan | | | Historic | 1968 | COLLECTED | | On Tsu-shan, Ali-shan. | | 2400 | | Wild material | Shrub, small. | 1241170 | PI 325064 |
| 41 | PI 319326 | Col. No. K-72 | Spiraea fritschiana C. K. Schneid. | Gangwon-do, Korea, South | | | Historic | 1967 | COLLECTED | | Streambed, O Saik | | | | | | 1711319 | PI 319326 |
| 42 | PI 319327 | Col. No. K-71 | Spiraea prunifolia Siebold & Zucc. f. simpliciflora Nakai | Gangwon-do, Korea, South | | | Historic | 1967 | COLLECTED | | Growing in open along streambed, O Saik | | 100 | | | | 1711320 | PI 319327 |
| 43 | PI 318585 | Col. No. K-85 | Spiraea salicifolia L. | Gangwon-do, Korea, South | | | Historic | 1967 | COLLECTED | | Grounds of Buddhist Temple, Mt. Odai, Kangwon-do | | 945 | | | | 1709508 | PI 318585 |
| 44 | PI 317285 | Col. No. K-300 | Spiraea fritschiana C. K. Schneid. | Korea, South | | | Historic | 1966 | COLLECTED | | Along edge of stream on trail to Paek Tam Sa, Mt. Sorak | | | | Wild material | Deciduous shrub to 1m high. Fruit in cyme. | 1236225 | PI 317285 |
| 45 | PI 317286 | K-339 | Spiraea fritschiana C. K. Schneid. | Korea, South | NC7 | | | 1966 | COLLECTED | | Along edge of stream on trail up Mt. Sorak. | | 750 | Growing in open on rocks. | Wild material | Deciduous shrub. | 1236226 | PI 317286 |
| 46 | PI 317287 | B-58404 | Spiraea pubescens Turcz. | Korea, South | | | Historic | 1966 | COLLECTED | | Along stream on trail up Mt. Sorak. | | | | Wild material | Deciduous shrub to 1m high. Fruit in cyme. | 1236227 | PI 317287 |
| 47 | PI 310424 | NU 64126 | Spiraea japonica L. f. | Tashkent, Uzbekistan | | | Historic | 1966 | DONATED | 01/06/1966 | | | | | | | 1555473 | PI 310424 |
| 48 | PI 310425 | No. 1871 | Spiraea cantoniensis Lour. | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1705166 | PI 310425 |
| 49 | PI 310426 | NU 64129 | Spiraea ×pikoviensis Besser | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1555474 | PI 310426 |
| 50 | PI 307365 | Col. No. 257 | Spiraea micrantha Hook. f. | West Bengal, India | | | Historic | 1965 | COLLECTED | | | | | | | | 1703618 | PI 307365 |
| 51 | PI 289896 | | Spiraea ×sanssouciana K. Koch | Canada | | | Historic | 1963 | COLLECTED | | | | | | | | 1692314 | PI 289896 |
| 52 | PI 289897 | | Spiraea sp. | Canada | | | Historic | 1963 | COLLECTED | | | | | | | | 1692315 | PI 289897 |
| 53 | PI 285425 | Col. No. 1161 | Spiraea micrantha Hook. f. | Nepal | | | Historic | 1962 | COLLECTED | | Open fields, Mt. Furkai | | 3281 | | | | 1688876 | PI 285425 |
| 54 | PI 280334 | | Spiraea sp. | Alaska, United States | | | Historic | 1962 | COLLECTED | | | | | | | | 1685312 | PI 280334 |
| 55 | PI 266773 | 'Nana' | Spiraea japonica L. f. | | NA | | Not Available | 1960 | | | | | | | Cultivar | Received as 'Alpina'. | 2158552 | PI 266773 |
| 56 | PI 266258 | | Spiraea japonica L. f. | | NA | | Not Available | 1960 | | | | | | | | | 2158549 | PI 266258 |
| 57 | PI 149800 | | Spiraea blumei G. Don | Gansu Sheng, China | | | Historic | 1944 | COLLECTED | | Lanchow | | | | | | 1884576 | PI 149800 |
| 58 | PI 142598 | | Spiraea lucida Douglas ex Greene | Alaska, United States | | | Historic | 1941 | COLLECTED | | | | | | | | 1867981 | PI 142598 |
| 59 | PI 137636 | | Spiraea micrantha Hook. f. | India | | | Historic | 1940 | COLLECTED | | | | | | | | 1856961 | PI 137636 |
| 60 | PI 130390 | No. 14399 | Spiraea sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wachin, Muli | | 3100 | | | | 1846324 | PI 130390 |
| 61 | PI 130391 | No. 14521 | Spiraea sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Signeii, Muli | | 3300 | | | | 1846325 | PI 130391 |
| 62 | PI 130392 | No. 14522 | Spiraea sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Sigenii, Muli | | 3300 | | | | 1846326 | PI 130392 |
| 63 | PI 130393 | No. 14532 | Spiraea sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Sigenii, Muli | | 3300 | | | | 1846327 | PI 130393 |
| 64 | PI 129287 | No. 1303 | Spiraea sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 10/1937 | Mount Omei | | 3200 | | | | 1845331 | PI 129287 |
| 65 | PI 122964 | Katishing | Spiraea canescens D. Don | Himachal Pradesh, India | | | Historic | 1937 | COLLECTED | | Koti, Kulu | | 2709 | | | | 1834602 | PI 122964 |
| 66 | PI 122141 | No. 1965 | Spiraea sp. | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | 3648 | | | | 1833068 | PI 122141 |
| 67 | PI 118655 | No. 1117 | Spiraea affinis R. Parker | Gilgit-Baltistan, Pakistan | | | Historic | 1936 | COLLECTED | 08/10/1936 | Sodpur | | 3612 | | | | 1828134 | PI 118655 |
| 68 | PI 115992 | | Spiraea bella Sims | India | | | Historic | 1936 | COLLECTED | | | | | | | | 1823445 | PI 115992 |
| 69 | PI 115094 | No. 64 | Spiraea hypericifolia L. | Unknown | | | Historic | 1936 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1813978 | PI 115094 |
| 70 | PI 114803 | No. 181 | Spiraea japonica L. f. var. acuminata Franch. | China | | | Historic | 1936 | COLLECTED | | | | | | | | 1813291 | PI 114803 |
| 71 | PI 107642 | | Spiraea chamaedryfolia L. | Bulgaria | | | Historic | 1934 | COLLECTED | | | | | | | | 1797311 | PI 107642 |
| 72 | PI 105636 | Chen Cha Hwa | Spiraea sp. | Jiangsu Sheng, China | | | Historic | 1934 | COLLECTED | 09/18/1933 | Valley near Ling Wang Shan, San Kiang Hsien | | 1957 | | | | 1794468 | PI 105636 |
| 73 | PI 102963 | No. 21 | Spiraea chinensis Maxim. | Jiangxi Sheng, China | | | Historic | 1933 | COLLECTED | | Huangyensze | | | | | | 1791292 | PI 102963 |
| 74 | PI 103347 | No. 24426 | Spiraea arcuata Hook. f. | Sichuan Sheng, China | | | Historic | 1933 | COLLECTED | | Yetsi Mountains, Muli Territory | | 3311 | | | | 1791697 | PI 103347 |
| 75 | PI 100904 | G.F. 80 | Spiraea sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788580 | PI 100904 |
| 76 | PI 100604 | G.F. 80 | Spiraea sp. | China | | | Historic | 1932 | COLLECTED | | | | | Closely related to S. canescens glaucophylla | | | 1788266 | PI 100604 |
| 77 | PI 100605 | F. 30863 | Spiraea sp. | China | | | Historic | 1932 | COLLECTED | | | | | Closely related to S. sinobrahuica | | | 1788267 | PI 100605 |
| 78 | PI 100606 | F. 31001 | Spiraea sp. | China | | | Historic | 1932 | COLLECTED | | | | | Closely related to S. arcuata | | | 1788268 | PI 100606 |
| 79 | PI 100094 | F. 30620 | Spiraea canescens D. Don var. glaucophylla Franch. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787457 | PI 100094 |
| 80 | PI 99753 | | Spiraea micrantha Hook. f. | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1787080 | PI 99753 |
| 81 | PI 91293 | | Spiraea mollifolia Rehder | Pennsylvania, United States | | | Historic | 1931 | COLLECTED | | | | | | | | 1493892 | PI 91293 |
| 82 | PI 90797 | | Spiraea trichocarpa Nakai | Unknown | | | Historic | 1930 | COLLECTED | | Chosen | | | | | | 1775442 | PI 90797 |
| 83 | PI 90408 | No. 7386 | Spiraea dasyantha Bunge | China | | | Historic | 1930 | COLLECTED | 09/28/1930 | Mountain side near Chieh Tai Ssu Temple | | | | | | 1774936 | PI 90408 |
| 84 | PI 84237 | No. 18213 | Spiraea sp. | China | | | Historic | 1930 | COLLECTED | | Kulu mountains | | 3762 | | | | 1747759 | PI 84237 |
| 85 | PI 82341 | No. 1579 | Spiraea salicifolia L. | Unknown | | | Historic | 1929 | COLLECTED | 11/02/1929 | Forestry Branch, Agricultural Experiment Station - Suigen | | | | | | 1746050 | PI 82341 |
| 86 | PI 78554 | 'Magnifica' | Spiraea henryi Hemsl. | Centre-Val de Loire, France | | | Historic | 1929 | COLLECTED | | | | | | | | 1734238 | PI 78554 |
| 87 | PI 77615 | | Spiraea formosana Hayata | Taiwan | | | Historic | 1928 | COLLECTED | | | | | | | | 1495941 | PI 77615 |
| 88 | PI 76353 | | Spiraea rosthornii E. Pritz. | Île-de-France, France | | | Historic | 1928 | COLLECTED | | | | | | | | 1731007 | PI 76353 |
| 89 | PI 74645 | No. 1 | Spiraea sp. | Tianjin Shi, China | | | Historic | 1927 | COLLECTED | | | | | | | | 1729406 | PI 74645 |
| 90 | PI 74646 | No. 2 | Spiraea sp. | Tianjin Shi, China | | | Historic | 1927 | COLLECTED | | | | | | | | 1729407 | PI 74646 |
| 91 | PI 74647 | No. 3 | Spiraea sp. | Tianjin Shi, China | | | Historic | 1927 | COLLECTED | | | | | | | | 1729408 | PI 74647 |
| 92 | PI 73976 | | Spiraea sp. | Moscow, Russian Federation | | | Historic | 1927 | COLLECTED | | | | | | | | 1728958 | PI 73976 |
| 93 | PI 73282 | | Spiraea henryi Hemsl. | Île-de-France, France | | | Historic | 1927 | COLLECTED | | | | | | | | 1728453 | PI 73282 |
| 94 | PI 71162 | No. 8743 | Spiraea sp. | China | | | Historic | 1927 | COLLECTED | 10/1926 | | | | | | | 1725820 | PI 71162 |
| 95 | PI 72417 | No. 8725 | Spiraea salicifolia L. | China | | | Historic | 1927 | COLLECTED | | Forest Concession, vicinity of Shitoukhetsy | | | | | | 1727287 | PI 72417 |
| 96 | PI 72418 | No. 8721-a | Spiraea chamaedryfolia L. | China | | | Historic | 1927 | COLLECTED | | Manchuria (?) | | | | | | 1727288 | PI 72418 |
| 97 | PI 69099 | No. 6463 | Spiraea sp. | China | | | Historic | 1926 | COLLECTED | 08/24/1926 | Shitankhetsy | | | | | | 1722656 | PI 69099 |
| 98 | PI 66794 | 'Enchantment' | Spiraea sp. | Kentucky, United States | | | Historic | 1926 | COLLECTED | | | | | | | | 1499240 | PI 66794 |
| 99 | PI 65550 | No. 4278 | Spiraea sp. | China | | | Historic | 1925 | COLLECTED | 09/24/1925 | Ta Lu Hua Temple | | | | | | 1716784 | PI 65550 |
| 100 | PI 62491 | No. 1289 | Spiraea sp. | China | | | Historic | 1925 | COLLECTED | 11/08/1924 | | | | | | | 1663736 | PI 62491 |
| 101 | PI 64866 | No. 3741 | Spiraea media Schmidt | Heilongjiang Sheng, China | | | Historic | 1925 | COLLECTED | 07/22/1925 | Top of mountain south of Hingan railway station | | | | | | 1716159 | PI 64866 |
| 102 | PI 64796 | No. 3495 | Spiraea sp. | Heilongjiang Sheng, China | | | Historic | 1925 | COLLECTED | 06/28/1925 | Jalatun, west side of Granite Mountain | | | | | | 1716056 | PI 64796 |
| 103 | PI 62409 | No. 1452 | Spiraea pubescens Turcz. | Beijing Shi, China | | | Historic | 1925 | COLLECTED | 11/24/1924 | | | | | | | 1663620 | PI 62409 |
| 104 | PI 61954 | No. 670 | Spiraea pubescens Turcz. | Hebei Sheng, China | | | Historic | 1924 | COLLECTED | 09/19/1924 | | | | | | | 1663209 | PI 61954 |
| 105 | PI 55705 | | Spiraea micrantha Hook. f. | West Bengal, India | | | Historic | 1922 | COLLECTED | | | | | | | | 1655007 | PI 55705 |
| 106 | PI 52459 | | Spiraea myrtilloides Rehder | Île-de-France, France | | | Historic | 1921 | COLLECTED | | | | | | | | 1623738 | PI 52459 |
| 107 | PI 52712 | | Spiraea myrtilloides Rehder | Île-de-France, France | | | Historic | 1921 | COLLECTED | | | | | | | | 1626639 | PI 52712 |
| 108 | PI 49685 | | Spiraea japonica L. f. var. acuminata Franch. | Île-de-France, France | | | Historic | 1920 | COLLECTED | | | | | | | | 1617082 | PI 49685 |
| 109 | PI 49658 | | Spiraea bella Sims | West Bengal, India | | | Historic | 1920 | COLLECTED | | | | | | | | 1617056 | PI 49658 |
| 110 | PI 49659 | | Spiraea micrantha Hook. f. | West Bengal, India | | | Historic | 1920 | COLLECTED | | | | | | | | 1617057 | PI 49659 |
| 111 | PI 47801 | | Spiraea bella Sims | West Bengal, India | | | Historic | 1919 | COLLECTED | | | | | | | | 1613423 | PI 47801 |
| 112 | PI 47802 | | Spiraea micrantha Hook. f. | West Bengal, India | | | Historic | 1919 | COLLECTED | | | | | | | | 1613424 | PI 47802 |
| 113 | PI 47016 | | Spiraea sp. | Shandong Sheng, China | | | Historic | 1919 | COLLECTED | | | | | | | | 1508369 | PI 47016 |
| 114 | PI 43943 | No. 5633 | Spiraea sp. | Bhutan | | | Historic | 1916 | COLLECTED | | | | 3600 | | | | 1608617 | PI 43943 |
| 115 | PI 43920 | | Spiraea lucida Douglas ex Greene | Massachusetts, United States | | | Historic | 1916 | COLLECTED | | | | | | | | 1608600 | PI 43920 |
| 116 | PI 43921 | | Spiraea media Schmidt | Massachusetts, United States | | | Historic | 1916 | COLLECTED | | | | | | | | 1608601 | PI 43921 |
| 117 | PI 42449 | | Spiraea wilsonii Duthie ex J. H. Veitch | Massachusetts, United States | | | Historic | 1916 | COLLECTED | | | | | | | | 1511008 | PI 42449 |
| 118 | PI 42195 | | Spiraea veitchii Hemsl. | England, United Kingdom | | | Historic | 1916 | COLLECTED | | | | | | | | 1606447 | PI 42195 |
| 119 | PI 38167 | | Spiraea japonica L. f. var. acuminata Franch. | Hubei Sheng, China | | | Historic | 1914 | COLLECTED | | | | | | | | 1602948 | PI 38167 |
| 120 | PI 37610 | | Spiraea veitchii Hemsl. | England, United Kingdom | | | Historic | 1914 | COLLECTED | | | | | | | | 1516267 | PI 37610 |
| 121 | PI 37611 | | Spiraea wilsonii Duthie ex J. H. Veitch | England, United Kingdom | | | Historic | 1914 | COLLECTED | | | | | | | | 1602506 | PI 37611 |
| 122 | PI 35198 | | Spiraea henryi Hemsl. | Île-de-France, France | | | Historic | 1913 | COLLECTED | | | | | | | | 1600593 | PI 35198 |
| 123 | PI 33774 | | Spiraea chamaedryfolia L. | Scotland, United Kingdom | | | Historic | 1912 | COLLECTED | | | | | | | | 1599166 | PI 33774 |
| 124 | PI 33775 | | Spiraea ×foxii hort. ex Zabel | Scotland, United Kingdom | | | Historic | 1912 | COLLECTED | | | | | | | | 1599167 | PI 33775 |
| 125 | PI 30934 | No. 947 | Spiraea sp. | Xinjiang Uygur Zizhiqu, China | | | Historic | 1911 | COLLECTED | 03/16/1911 | | | | | | | 1596805 | PI 30934 |
| 126 | PI 30935 | No. 948 | Spiraea sp. | Xinjiang Uygur Zizhiqu, China | | | Historic | 1911 | COLLECTED | 03/10/1911 | | | | | | | 1644679 | PI 30935 |
| 127 | PI 30569 | | Spiraea hypericifolia L. | Georgia | | | Historic | 1911 | COLLECTED | | | | | | | | 1596411 | PI 30569 |
| 128 | PI 22993 | Yang teng | Spiraea cantoniensis Lour. | Jiangsu Sheng, China | | | Historic | 1908 | COLLECTED | 04/26/1908 | | | | | | | 1585045 | PI 22993 |
| 129 | PI 22574 | No. 157 | Spiraea sp. | Hebei Sheng, China | | | Historic | 1908 | COLLECTED | 11/20/1907 | | | | | | | 1640385 | PI 22574 |
| 130 | PI 22575 | No. 158 | Spiraea sp. | Hebei Sheng, China | | | Historic | 1908 | COLLECTED | 11/20/1907 | | | | | | | 1640386 | PI 22575 |
| 131 | PI 22576 | Yu men tau | Spiraea sp. | Hebei Sheng, China | | | Historic | 1908 | COLLECTED | 11/20/1907 | | | | | | | 1584502 | PI 22576 |
| 132 | PI 22577 | Tsu tsa lau hua | Spiraea sp. | Hebei Sheng, China | | | Historic | 1908 | COLLECTED | 11/21/1907 | | | | | | | 1584503 | PI 22577 |
| 133 | PI 22590 | No. 200 | Spiraea sp. | Hebei Sheng, China | | | Historic | 1908 | COLLECTED | 12/11/1907 | | | | | | | 1584516 | PI 22590 |
| 134 | PI 20122 | No. 397a | Spiraea sp. | Korea, North | | | Historic | 1907 | COLLECTED | | | | | | | | 1577141 | PI 20122 |
| 135 | PI 20123 | No. 398a | Spiraea pubescens Turcz. | China | | | Historic | 1907 | COLLECTED | | | | | | | | 1577142 | PI 20123 |
| 136 | PI 18283 | | Spiraea sp. | Hebei Sheng, China | | | Historic | 1906 | COLLECTED | | | | | | | | 1575646 | PI 18283 |
| 137 | PI 18291 | No. 56 | Spiraea sp. | Hebei Sheng, China | | | Historic | 1906 | COLLECTED | | | | | | | | 1575652 | PI 18291 |
| 138 | PI 1009 | NEH1897 | Spiraea crenata L. | Russian Federation | | | Historic | 1898 | COLLECTED | | | | | | Wild material | | 1482206 | PI 1009 |
| 139 | PI 604 | | Spiraea sp. | District of Columbia, United States | | | Historic | 1898 | COLLECTED | | | | | | | | 1737016 | PI 604 |
| 140 | PI 287 | NEH1897 | Spiraea trilobata L. | Russian Federation | | | Historic | 1897 | COLLECTED | | | | | | Wild material | | 1480808 | PI 287 |
| 141 | W6 62416 | DAK930-4 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | Permission required from CACS to access site They will provide trail map | 2172770 | W6 62416 |
| 142 | W6 62075 | AK930-1163 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168837 | W6 62075 |
| 143 | WLP 3403 | PCC23-TAJ-1 | Spiraea baldshuanica B. Fedtsch. | | | | Historic | 2024 | | | | | | | | | 2165696 | WLP 3403 |
| 144 | NA 88694 | RJL2023NJ-007 | Spiraea tomentosa L. | New Jersey, United States | NA | | | 2023 | COLLECTED | 11/10/2023 | Franklin Township: Piney Hollow Preservation Area (the site is owned by Franklin Township). Plants accessed by foot along trails throughout property. | 39.57318200, -74.92673700 | 28 | Plants growing in part-shade to sun along the edges of McCarthys Lakes in moist-mesic to wet areas dominated by herbaceous plants. Slope: N/A. Aspect: N/A. | Wild material | | 2159122 | NA 88694 |
| 145 | WLP 3225 | TRx230929-01MT | Spiraea betulifolia Pall. | Montana, United States | NA | | | 2023 | COLLECTED | 09/29/2023 | Ousel Falls Park Trail | 45.24262100, -111.33427700 | 1962 | Exposed slopes above the Southwest Fork Gallatin River | Wild material | | 2158798 | WLP 3225 |
| 146 | W6 61271 | OR080-104 | Spiraea douglasii Hook. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | Vibrant, pink flowers form dense panicles at the meristems of woody branches. Leaves are toothed and alternate. | 2142715 | W6 61271 |
| 147 | Ames 36022 | AS/SA/2023/007/217 | Spiraea alba Du Roi | Wisconsin, United States | NC7 |  | | 2023 | COLLECTED | 02/25/2023 | Located on the northeastern edge of Monico (Monico Creek floodplain) on east side of State Highway 45, T36N R11E NW 1/4 Sec. 29 | 45.57830700, -89.14922800 | 491 | Wetland | Wild material | Plants in nature measuring up to 6' in height with a clump forming habit. | 2141555 | Ames 36022 |
| 148 | W6 60701 | AK930-1034 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | W6 | | | 2022 | | | | | | | Wild material | | 2138998 | W6 60701 |
| 149 | W6 60535 | OR110-1101 | Spiraea douglasii Hook. | Oregon, United States | W6 |  | | 2022 | | | | | | | Wild material | Elongated inflorescence, fruit a follical | 2138473 | W6 60535 |
| 150 | W6 60538 | OR110-1095 | Spiraea douglasii Hook. | Oregon, United States | W6 |  | | 2022 | | | | | | | Wild material | pink flowers in large thryse | 2138476 | W6 60538 |
| 151 | NA 86991 | 'NCSX2' | Spiraea hybr. | | NA | | Not Available | 2022 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea 'NCSX2' DOUBLE PLAY DOOZIE (DOUBLE PLAY Series). | 2155094 | NA 86991 |
| 152 | NA 86992 | 'Ncsx1' | Spiraea hybr. | | NA | | Not Available | 2022 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea 'NCSX1' CANDY CORN (DOUBLE PLAY Series). | 2155095 | NA 86992 |
| 153 | W6 60212 | NEWFS-748 | Spiraea tomentosa L. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Inflorescence in the shape of a conical tree with five pointed stars whorling around it in an upward spiral. Underside of leaves covered in pubescence. | 2138838 | W6 60212 |
| 154 | W6 60268 | NEWFS-859 | Spiraea tomentosa L. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Solid conical inflorescence whorls upward like a screw | 2138894 | W6 60268 |
| 155 | W6 60269 | NEWFS-860 | Spiraea alba Du Roi | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Seeds range from greenish to brown until fall out of hypanthium Hypanthiums arranged with one in the center and eight around it like a florally arranged carton of eggs | 2138895 | W6 60269 |
| 156 | W6 60331 | NEWFS-937 | Spiraea alba Du Roi | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | Upright stems leaves alterte rrow toothed five locular dehiscent fruit. | 2138957 | W6 60331 |
| 157 | W6 60334 | NEWFS-940 | Spiraea tomentosa L. | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | Inflorescence in the shape of a conical tree with five pointed stars whorling around it in an upward spiral. Underside of leaves covered in pubescence. | 2138960 | W6 60334 |
| 158 | W6 58816 | AK930-850 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2115999 | W6 58816 |
| 159 | W6 58930 | AK930-976 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116111 | W6 58930 |
| 160 | W6 58727 | NEWFS-476 | Spiraea tomentosa L. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Mature lead blades with white or red-brown tomentum abaxially, branches tomentose, especially about the nodes, flowers without nectar disk; sepals reflexed fruit, follicles pubescent. | 2115666 | W6 58727 |
| 161 | W6 58761 | NEWFS-566 | Spiraea alba Du Roi | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115700 | W6 58761 |
| 162 | W6 58762 | NEWFS-567 | Spiraea tomentosa L. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115701 | W6 58762 |
| 163 | W6 58778 | NEWFS-591 | Spiraea tomentosa L. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115717 | W6 58778 |
| 164 | W6 58779 | NEWFS-592 | Spiraea alba Du Roi | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115718 | W6 58779 |
| 165 | W6 58796 | NEWFS-826 | Spiraea tomentosa L. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Conical inflorescence, with five-pointed stars whorling around it in an upward spiral. Underside of leaves covered in pubescence. | 2115735 | W6 58796 |
| 166 | W6 58797 | NEWFS-827 | Spiraea alba Du Roi | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Leaves alternate, narrow and toothed; dehiscent fruit with five follicles. | 2115736 | W6 58797 |
| 167 | W6 58804 | NEWFS-835 | Spiraea tomentosa L. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Seeds arranged in circles of six at varying levels, spiraling along inflorescence. | 2115743 | W6 58804 |
| 168 | W6 58805 | NEWFS-837 | Spiraea alba Du Roi | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Upright stems; leaves alternate, narrow, toothed; five-locular dehiscent fruit. | 2115744 | W6 58805 |
| 169 | Ames 35670 | NCTN05 | Spiraea alba Du Roi | North Carolina, United States | NC7 | | | 2020 | COLLECTED | 09/15/2019 | Nantahala National Forest along east side of Buck Creek Road near Buck Creek | 35.08315281, -83.61614842 | 1001 | Appalachian serpentine woodland; southwest facing | Wild material | | 2109408 | Ames 35670 |
| 170 | W6 57642 | OR080-64 | Spiraea douglasii Hook. | Oregon, United States | W6 | | | 2020 | | | | | | | Wild material | SOS 92nd Shipment | 2104940 | W6 57642 |
| 171 | Ames 35690 | NCBG-409 | Spiraea tomentosa L. | North Carolina, United States | NC7 |  | Not Available | 2019 | | | | | | | Wild material | | 2098434 | Ames 35690 |
| 172 | W6 57436 | NEWFS-584 | Spiraea tomentosa L. | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098233 | W6 57436 |
| 173 | W6 57374 | NEWFS-243 | Spiraea tomentosa L. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098171 | W6 57374 |
| 174 | W6 57372 | NEWFS-234 | Spiraea alba Du Roi | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098169 | W6 57372 |
| 175 | W6 57365 | NEWFS-210 | Spiraea alba Du Roi | Maine, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098162 | W6 57365 |
| 176 | NA 85910 | NA 85910 | Spiraea sp. | | NA | | Not Available | 2019 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Spiraea sp.. | 2154500 | NA 85910 |
| 177 | W6 56261 | NEWFS-603 | Spiraea tomentosa L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976296 | W6 56261 |
| 178 | W6 56270 | NEWFS-630 | Spiraea tomentosa L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976305 | W6 56270 |
| 179 | W6 56329 | NEWFS-881 | Spiraea alba Du Roi | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976364 | W6 56329 |
| 180 | W6 56330 | NEWFS-882 | Spiraea tomentosa L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976365 | W6 56330 |
| 181 | W6 55824 | OR110-1065 | Spiraea douglasii Hook. | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | Spiraea douglasii | 1970535 | W6 55824 |
| 182 | Ames 34798 | OR010-303 | Spiraea douglasii Hook. | Oregon, United States | NC7 |  | Not Available | 2018 | COLLECTED | 09/10/2015 | Upper reaches of Silver Creek Reservoir south of Silver Lake. | 43.07619000, -121.07405000 | 1354 | Creek banks | Wild material | | 1964934 | Ames 34798 |
| 183 | Ames 34799 | OR110-996 | Spiraea splendens É. N. Baumann ex K. Koch | Oregon, United States | NC7 |  | Not Available | 2018 | COLLECTED | 07/21/2015 | Near Star Flat along Illinois River Road. | 42.28423000, -123.67232000 | 445 | Mountain backslope drainage | Wild material | | 1965031 | Ames 34799 |
| 184 | Ames 34162 | MARSB-711 | Spiraea tomentosa L. | New York, United States | NC7 |  | | 2018 | COLLECTED | 12/23/2017 | Private property located approximately 0.25 miles southwest of Hunter Road and Parksville Road intersection, Sullivan County | 41.91374700, -74.66922300 | 701 | Wet meadow, mountianous (dessicated plateau), slope 5-10 degrees. | Wild material | Plants 3' in hieght with bright pink flowers in late July-August | 1957728 | Ames 34162 |
| 185 | Ames 34150 | MARSB-710 | Spiraea alba Du Roi | New York, United States | NC7 |  | | 2017 | COLLECTED | 11/17/2017 | Private property located approximately 0.25 miles southwest of Hunter Road and Parksville Road intersection, Sullivan County | 41.91374700, -74.66922300 | 610 | Wet meadow, mountianous (dessicated plateau), slope 5-10 degrees. | Wild material | Flower color, pale pink. | 1954951 | Ames 34150 |
| 186 | Ames 34036 | Ames 34036 | Spiraea tomentosa L. | Ohio, United States | NC7 |  | Not Available | 2017 | COLLECTED | 10/21/2017 | Vinton Furnace State Forest located approximately 5.0 miles southeast of McArthur near tributary to Elk Fork River, T10N R16W NW 1/4 SW 1/4 Sec. 25 (Madison Township), Vinton County | 39.21449900, -82.39674800 | 212 | Wet hillside. | Wild material | | 1954325 | Ames 34036 |
| 187 | Ames 34027 | Ames 34027 | Spiraea tomentosa L. | Ohio, United States | NC7 |  | Not Available | 2017 | COLLECTED | 10/01/2017 | Located on private property along pipeline near Grass Run Creek approximately 3.25 miles north, northwest of New Marshfield, T11N R15W NW 1/4 NE 1/4 NW 1/4 Sec. 23, Athens County. | 39.36634000, -82.24669800 | 275 | Variable topography with some areas rather steep. | Wild material | | 1954316 | Ames 34027 |
| 188 | Ames 34797 | OR110-998 | Spiraea douglasii Hook. | Oregon, United States | NC7 |  | | 2017 | COLLECTED | 08/12/2015 | Railroad right of way along Merlin Road in Merlin. | 42.51046000, -123.40849000 | 298 | | Wild material | | 1949852 | Ames 34797 |
| 189 | Ames 33900 | JDC/SA/2017/001/755 | Spiraea alba Du Roi | Minnesota, United States | NC7 |  | | 2017 | COLLECTED | 02/17/2017 | Located approximately 5.88 miles east of Bethel along Fawn Lake Drive just east of Fish Lake, T34N R23W SE 1/4 NE 1/4 and also NE 1/4 SE 1/4 Sec. 25, Anoka County | 45.40641500, -93.14546800 | 275 | Wetland | Wild material | | 1946796 | Ames 33900 |
| 190 | Ames 33874 | Ames 33874 | Spiraea tomentosa L. | Indiana, United States | NC7 | | | 2016 | COLLECTED | 11/18/2016 | Just west of Ogden Dunes, Porter County. | 41.61000400, -87.29251700 | 186 | Grassy, dry-marsh. Growing in association with Salix eriocephala and Populus tremuloides. | Wild material | S. tomentosa is quite abundant(>1,000) at this site with plants ranging in 60-120 cm in height. Inflorescences (average of 10 randomly selected stems) measured 13.9 cm (stdev 0.95) in length and 3.4 cm (stdev 0.27) in width. | 1943451 | Ames 33874 |
| 191 | Ames 33766 | Ames 33766 | Spiraea alba Du Roi | Minnesota, United States | NC7 |  | | 2016 | COLLECTED | 10/21/2016 | Sherburne National Wildlife Refuge just north of Orrock on the southeast side of Big Mud Lake, T34N R27W NE 1/4 SE 1/4 Sec. 7, Sherburne County | 45.45028600, -93.73685400 | 296 | Low land area near shallow lake | Wild material | | 1943164 | Ames 33766 |
| 192 | Ames 33767 | Ames 33767 | Spiraea tomentosa L. | Minnesota, United States | NC7 | | | 2016 | COLLECTED | 10/15/2016 | Sherburne National Wildlife Refuge just north of Orrock on the southeast side of Big Mud Lake, T34N R27W NE 1/4 SE 1/4 Sec. 7 Sherburne County | 45.45028600, -93.73685400 | 296 | Low land area near shallow lake. Growing in association with Betula papyrifera, Acer rubrum, Carex spp., Spiraea alba, and Cornus sericea. | Wild material | | 1943165 | Ames 33767 |
| 193 | Ames 34803 | CBG-5442 | Spiraea tomentosa L. | Illinois, United States | NC7 |  | | 2016 | COLLECTED | 09/30/2015 | Iroquois County Conservation Area | 40.99082000, -87.56577000 | 199 | Wet prairie, sedge meadow. | Wild material | | 1942778 | Ames 34803 |
| 194 | NA 82306 | NA 82306 | Spiraea tomentosa L. | | NA | | Not Available | 2016 | | | | | | | | | 1940444 | NA 82306 |
| 195 | Ames 33233 | Index Seminum 111 | Spiraea alba Du Roi | Michigan, United States | NC7 | | | 2016 | COLLECTED | 10/10/2014 | North of Lake Cadillac and Lake Mitchell, T21N R9E Sec. 6, Wexford County | 44.25000000, -85.45000000 | 392 | Wet meadow. | Wild material | | 1936483 | Ames 33233 |
| 196 | Ames 33221 | 249-2015 | Spiraea betulifolia Pall. var. lucida (Douglas ex Greene) C. L. Hitchc. | Idaho, United States | NC7 |  | | 2016 | COLLECTED | 08/30/2015 | Pittsburgh Saddle off of National Forest Service Road 493 (NF-493 or County Road 493), Nez Perce-Clearwater National Forests: Nez Perce National Forest, Cold Springs Mountains, Idaho County. | 45.66331110, -116.39252770 | 1327 | Base of a burned Pinus ponderosa snag. Steep slope, approximately 40%, with a northern aspect. Ultic Argixerolls soil. | Wild material | Shrub to approximately 0.45 meter, leaves coarsely toothed above mid blade, side veins bend toward apex. | 1936478 | Ames 33221 |
| 197 | Ames 33220 | NA 82306 | Spiraea tomentosa L. | Maryland, United States | NC7 | | | 2015 | COLLECTED | 10/17/2012 | Along Powell Road, Chesapeake Forest Public Hunting Area, Wicomico State Forest, between Sixty Foot Road and Morris Road, Wicomico County. | 38.35340000, -75.41360000 | 12 | Roadside. Upland forest edge. | Wild material | | 1932218 | Ames 33220 |
| 198 | W6 48951 | AK930-476 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923866 | W6 48951 |
| 199 | W6 49050 | AK930-589 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1923945 | W6 49050 |
| 200 | Ames 32846 | JDC/SA/2014/149/652 | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 2014 | COLLECTED | 11/23/2014 | Williams Prairie State Preserve approximately 3 miles north of Oxford, T80N R8W SW1/4 NE1/4 Sec. 5. | 41.76753000, -91.80115800 | 222 | Virgin, remnant, wet prairie. Lamont fine sandy loam (2-5 percent slope) depth to water table: more than 80 inches, 0-8 inches: fine sandy loam, well drained; and Marshan clay loam (0-2 percent slope) depth to water table: 0-12 inches, 0-8 inches: clay loam, poorly drained. High quality site | Wild material | | 1921867 | Ames 32846 |
| 201 | Ames 32828 | Clay Prairie | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 2014 | COLLECTED | 10/30/2014 | Clay Prairie State Preserve located approximately 4 miles south of Allison, Iowa T91 R16W NE 1/4 NE 1/4 NE 1/4 Sec. 18. | 42.69979200, -92.77152200 | 307 | Virgin, wet remnant prairie. Floyd loam (1-4 percent slopes) depth to water table 12-42 inches, 0-24 inches: loam, somewhat poorly drained | Wild material | | 1921788 | Ames 32828 |
| 202 | Ames 32827 | JDC/SA/2014/147/650 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 11/04/2014 | Marietta Sand Prairie State Preserve located approximately 7.5 miles northwest of Marshalltown, T84N R19W NW 1/4 SE 1/4 NW 1/4 SW 1/4 Sec. 11. | 42.09710000, -93.03720000 | 308 | Virgin, remnant diverse prairie. Both extremely sandy and wet habitats. Colo-Ely complex (0-5 percent slopes) depth to water table: 0-12 inches, 0-11 inches: silty clay loam, poorly drained; and Sparta loamy fine sand (5-9 percent slopes) depth to water table: more than 80 inches, 0-8 inches: loamy fine sand, excessively drained | Wild material | | 1921787 | Ames 32827 |
| 203 | Ames 32810 | JDC/SA/2014/128/631 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 10/21/2014 | Located approximately 0.75 miles east of Blairsburg, T89N, R24W NE 1/4 of Sec. 36. | 42.48218800, -93.63088000 | 376 | Roadside, remnant prairie. Canisteo and Nicollette clay loam soils (1-3 percent slopes) with depth to water table about 0-42 inches, slightly acidic and somewhat poorly drained. Very diverse flora present. | Wild material | | 1921820 | Ames 32810 |
| 204 | Ames 32811 | JDC/SA/2014/130/633 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 10/21/2014 | Pilot Knob State Park located just east of Forest City, T97N R23W SW 1/4 of SW 1/4 of NE 1/4 of Sec. 4, Ellington Township. | 43.24931400, -93.56681800 | 400 | Floating bog. Palms muck, ponded (0-1 percent slopes) depth to water table: 0-12 inches, 0-35 inches: muck, Very poorly drained | Wild material | | 1921821 | Ames 32811 |
| 205 | Ames 32801 | JDC/SA/2014/046/548 | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 2014 | COLLECTED | 09/19/2014 | Pike Run Wildlife Management Area located near intersection of Iron City Avenue and 170th Street, T77N R3W NW 1/4 of NW 1/4 of Sec. 9. | 41.49354000, -91.21225800 | 187 | Remanant, wet prairie. Aquolls (0-2 percent slopes) depth to water table: about 0-12 inches, 0-24 inches: variable soil types, very poorly drained; and Intermittent water | Wild material | | 1921812 | Ames 32801 |
| 206 | Ames 32771 | JDC/SA/2015/057/714 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 08/20/2014 | Wildin Heritage Prairie located 5.0 southwest of Algona, T95N R29W SE 1/4 of Sec. 29, Estherville Quad. | 43.01130000, -94.29150000 | 352 | Wet, mesic prairie remnant (80 acres) with potholes. Historically grazed. Canisteo (0-2 percent slopes) depth to water table: 0-12 inches, 0-10 inches: clay loam, poorly drained | Wild material | Noted four, separate, likely clonal patches. One patch consisting of approximatley 5,000+ stems. One patch seemed to be relatively sterile. | 1921692 | Ames 32771 |
| 207 | Ames 32769 | JDC/SA/2014/033/535 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Crossman Prairie State Preserve, approximately 5 miles northeast of Riceville. | 43.40777300, -92.47500720 | 413 | Remnant tallgrass prairie. Clyde-Floyd complex (1-4 percent slopes) depth to water table: 12-42 inches, 0-17 inches silty clay loam, somewhat poorly drained | Wild material | | 1921317 | Ames 32769 |
| 208 | Ames 32770 | JDC/SA/2014/043/545 | Spiraea alba Du Roi | Iowa, United States | NC7 |  | | 2014 | COLLECTED | 09/03/2014 | Brayton-Horsley Prairie located approximately 2 miles south of Sumner, T92N R11W NE 1/4 NW 1/4 SE 1/4 Sec. 2. | 42.80957200, -92.10705300 | 323 | Remnant wet prairie. Klossner muck (1-3 percent slopes) depth to water table: about 0 inches, 0-10 inches: muck, very poorly drained | Wild material | | 1921318 | Ames 32770 |
| 209 | NA 81826 | 'SMSMBK' | Spiraea media Schmidt | | NA | | Not Available | 2014 | | | | | | | | | 1951701 | NA 81826 |
| 210 | W6 175 grin | | Spiraea flexuosa Fisch. ex Cambess. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915291 | W6 175 grin |
| 211 | W6 177 grin | | Spiraea salicifolia L. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915293 | W6 177 grin |
| 212 | Ames 32125 | JDC/SA/2013/051/495 | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 2013 | COLLECTED | 12/17/2013 | Bearbower Sand Prairie, T87N R9W SW 1/4 of SW 1/4 of SW 1/4 of Sec. 32. | 42.29854000, -91.92799000 | 289 | Low, wet area near large specimens of Betula nigra and Populus deltoides. 1 to 4 percent slope. Clyde-Floyd complex (silty clay loam); poorly drained soils. Water table at approximately 12 inches | Wild material | | 1914769 | Ames 32125 |
| 213 | Ames 32126 | JDC/SA/2013/052/496 | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 2013 | COLLECTED | 12/17/2013 | Kauten Fen, T92N R8W NE 1/4 of SW 1/4 of NE 1/4 of Sec.16. | 42.78400000, -91.79050000 | 345 | Closely followed gradient of drainage creek, approximately 10 yards to the west of the small drainage creek. 1 to 4 percent slope. Palms muck; very poorly drained soils. Water table at approximately 0 inches | Wild material | | 1914770 | Ames 32126 |
| 214 | Ames 32102 | Cedar Hills Sand Prairie | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 2013 | COLLECTED | 10/28/2013 | Cedar Hills Sand Prairie State Preserve, T90N R14W NW 1/4 Sec. 19. | 42.59373800, -92.54974500 | 280 | East portion of prairie remnant. Marshan clay loam (0-2 percent slope) depth to water table: about 0-12 inches; 0-8 inches: clay loam, poorly drained and Sparta loamy fine sand (2-5 percent slope and 5-9 percent slopes) depth to water table: more than 80 inches, 0-8 inches: loamy fine sand, excessively drained. Exceptionally diverse prairie from swale/slough bottoms to upland slope areas | Wild material | | 1914717 | Ames 32102 |
| 215 | Ames 32095 | JDC/SA/2013/049/493 | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 2013 | COLLECTED | 11/01/2013 | Floodplain of South Skunk River near Bondurant, Chichaqua Bottoms Greenbelt, T80N R22W SW 1/4 of SW 1/4 of NW 1/4 of Sec.13, NW 1/4 of SE 1/4 of Sec. 10, and SW 1/4 of SW 1/4 of NE 1/4 of Sec. 24, Mitchellville Quad. | 41.73534400, -93.36737800 | 245 | Spillville loam (0-2 percent slope) depth to water table: 48-72 inches, 0-44 inches: loam, moderately well drained; and Coland clay-loam soil (0-2 percent slope) depth to water table: 0-12 inches, 0-8 inches: clay loam, poorly drained/occasionally flodded | Wild material | | 1914039 | Ames 32095 |
| 216 | Ames 32019 | Ames 32019 | Spiraea betulifolia Pall. | Sakhalin, Russian Federation | NC7 |  | Not Available | 2013 | COLLECTED | 2013 | Native reserve area of the Sakhalin Botanical Garden. | 46.85000000, 142.76666667 | 80 | Glades among the secondary (derivative) wood (the rarefied wood from a birch). | Wild material | | 1910776 | Ames 32019 |
| 217 | Ames 32020 | Ames 32020 | Spiraea betulifolia Pall. | Russian Federation | NC7 |  | Not Available | 2013 | COLLECTED | 2012 | Iturup Island. | 45.06486000, 147.84028800 | 300 | Foot of volcano near thermal sources (the rarefied wood from a larch). | Wild material | | 1910777 | Ames 32020 |
| 218 | NA 81719 | 'Ogon' | Spiraea thunbergii Siebold ex Blume | | NA | | Not Available | 2013 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea thunbergii 'Ogon'. | 2152651 | NA 81719 |
| 219 | Ames 34800 | AK930-66 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | NC7 |  | | 2012 | COLLECTED | 08/29/2009 | Near Goose Lake just south of E. Northern Lights Boulevard. | 61.19633000, -149.81019000 | 49 | Blackspruce, myrica woodland. Soil type: organic peat, black | Wild material | | 1900640 | Ames 34800 |
| 220 | Ames 34801 | AK930-84 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | NC7 |  | | 2012 | COLLECTED | 09/16/2009 | Nome creek Area 1.75 miles north of Steese HWY on Nome Creek Access Road. | 65.28619000, -146.71908000 | 588 | Burned, over black spruce open forest slope. Soil type: loam organic, dark brown | Wild material | | 1900641 | Ames 34801 |
| 221 | Ames 34802 | AK930-211 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | NC7 |  | | 2012 | COLLECTED | 08/26/2010 | BLM Salmon Lake Campground. | 64.91615000, -164.96486000 | 138 | Soil type: Loam - 2.5YR 2.5/3 | Wild material | | 1900642 | Ames 34802 |
| 222 | Ames 31100 | 365 | Spiraea alba Du Roi | New York, United States | NC7 |  | | 2011 | COLLECTED | 09/12/2011 | Hanging Bog Game Management Area just west of Hanging Bog, Allegany County | 42.30500000, -78.25600000 | 632 | Marsh | Wild material | | 1891486 | Ames 31100 |
| 223 | Ames 31101 | 373 | Spiraea alba Du Roi | New York, United States | NC7 |  | | 2011 | COLLECTED | 09/14/2011 | Beaver Meadow Brook Watershed, along Route 426, Chautauqua County | 42.03600000, -79.69900000 | 418 | Marsh | Wild material | | 1891487 | Ames 31101 |
| 224 | NA 79944 | 'Little Princess' | Spiraea japonica L. f. | | NA | | Not Available | 2011 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Little Princess'. | 2151978 | NA 79944 |
| 225 | Ames 31456 | SPDO-SOS-OR110-304-10 | Spiraea douglasii Hook. | Oregon, United States | NC7 |  | | 2011 | COLLECTED | PRE 2011 | | 42.21080556, -122.49408330 | | | Wild material | | 1868909 | Ames 31456 |
| 226 | NA 27036 | 'Nana' | Spiraea japonica L. f. | | NA | | Not Available | 2010 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Nana'. From cuttings of NA 27036-H taken around 2010. Notes from parent accession, NA 27036: This species [Spiraea alpina, which the parent record was known under for a time] is a wilding in Northeast Asia, where it grows to a height of 4 or 5 feet. Flowers ivory white, rarely pink, small. The charming feature of this plant is its delicate foliage. Comments: Alpina not a sp. per P. Mazzeo, July 1987. | 2144054 | NA 27036 |
| 227 | NA 59536 | 'Nana' | Spiraea japonica L. f. | | NA | | Not Available | 2010 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Nana'. From cuttings of NA 59536-H taken about 2010. | 2146586 | NA 59536 |
| 228 | W6 39231 | OR930-RC77 | Spiraea sp. | Washington, United States | W6 |  | | 2010 | | | | | | | Wild material | | 1842996 | W6 39231 |
| 229 | Ames 31455 | SPDO-SOS-OR110-156-09 | Spiraea douglasii Hook. | Oregon, United States | NC7 |  | | 2010 | COLLECTED | 02/26/2010 | T33S. R3E. Sec 9. Along Butte Falls Prospect Road. One mile north of Lodgepole Pine Rd on right side of road at Vine Maple Rd turn-off. Jackson County, OR. | 42.63458333, -122.45688060 | 954 | Open seasonally wet meadow with gentle north slope and moist seep area. Riparian veg. zone. Along stream channel. | Wild material | | 1842607 | Ames 31455 |
| 230 | NA 79370 | 'Walbuma' | Spiraea japonica L. f. | | NA | | Not Available | 2010 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Walbuma' MAGIC CARPET. Believe this material was meant to be accessioned with NA 79205-79215. See that sheet for rest of order. (SBL) | 2151756 | NA 79370 |
| 231 | Ames 33371 | KY-2009-025 | Spiraea betulifolia Pall. | Kentucky, United States | NC7 | | | 2009 | COLLECTED | 10/21/2009 | Daniel Boone National Forest, Morgan County. Along Leisure Paragon Road. | 38.04483000, -83.30707000 | 237 | Roadside on slope above flare of a natural drainage., Undefined slope. Growing in association with Cornus sp., Magnolia acuminata, Magnolia tripetala, Tsuga canadensis, Fagus grandifolia, Ulmus sp., Rhododendron maximum, and Symphyotrichum sp. | Wild material | | 1922708 | Ames 33371 |
| 232 | NA 78923 | NA 78923 | Spiraea betulifolia Pall. | Kentucky, United States | NA | | Not Available | 2009 | COLLECTED | 10/21/2009 | Daniel Boone National Forest; Leisure Paragon Rd. (roadside east of road) | 38.04483000, -83.30707000 | 237 | Roadside on slope above flare of a natural drainage. | | | 1953166 | NA 78923 |
| 233 | Ames 30174 | JDC/SA/2009/034/184 | Spiraea alba Du Roi | Wisconsin, United States | NC7 |  | | 2009 | COLLECTED | 09/22/2009 | Blackhawk Unit, Lower Wisconsin State Riverway, T9N R6E SE 1/4 of NE 1/4 of Sec. 23, Black Earth Quad, Dane County | 43.24361111, -89.73972222 | 226 | Wisconsin River watershed/floodplain | Wild material | | 1819755 | Ames 30174 |
| 234 | Ames 30175 | JDC/SA/2009/044/194 | Spiraea alba Du Roi | Wisconsin, United States | NC7 |  | | 2009 | COLLECTED | 09/22/2009 | Pine Island State Wildlife Area along Levee Road, T12N R8E NW 1/4 of Sec.12, Portage Quad, Columbia County | 43.53697000, -89.49280800 | 241 | Sandy soil with a high water table | Wild material | | 1819756 | Ames 30175 |
| 235 | Ames 30176 | JDC/SA/2009/064/214 | Spiraea alba Du Roi | Illinois, United States | NC7 |  | | 2009 | COLLECTED | 09/25/2009 | Four Corners Road, north from Illinois Highway 84, T26N, R2E NW 1/4 of SW 1/4 of Sec. 36, Blackhawk (IL-IA) Quad, Jo Daviess County | 42.20500000, -90.22944444 | 192 | Roadside along ditch | Wild material | | 1819757 | Ames 30176 |
| 236 | Ames 29854 | 569-2008 | Spiraea alba Du Roi var. latifolia (Aiton) Dippel | New York, United States | NC7 |  | | 2009 | COLLECTED | 10/07/2008 | Approximately 15 meters from edge of Black Pond, near Adirondack Park Visitor Interpretive Center, Paul Smiths, Franklin County. | 44.43250000, -74.29694444 | 496 | Roadside. Full sun. 10 degree slope; N aspect. Very sandy soil. | Wild material | 0.6 to 0.9 meter in height. Leaves glabrous. | 1795814 | Ames 29854 |
| 237 | Ames 29842 | SI-2006-071 | Spiraea betulifolia Pall. | Sakhalin, Russian Federation | NC7 |  | | 2008 | COLLECTED | 10/05/2005 | Russian Federation, Mt. Chekhov (Pik Chekhova), Sakhalin Island. | 46.98693000, 142.82925000 | 1045 | | Wild material | | 1794086 | Ames 29842 |
| 238 | Ames 33370 | NA 78572 | Spiraea crenata L. | Azerbaijan | NC7 | | Not Available | 2008 | COLLECTED | 09/27/2008 | Nakhchivan Autonomous Republic: Shahbuz District, a few miles north of Ayrinch | 39.46138000, 45.59527000 | 3001 | Dense, mixed herbaceous and woody shrubs on a relatively steep slope on stony clay soil. Growing in association with Salvia verticillata, Chamaenerion stevenii, Allium atroviolaceum, Dianthus sp. aff. carthusianorum, and Rosa canina. | Wild material | | 1922702 | Ames 33370 |
| 239 | Ames 29228 | JDC-0302007 | Spiraea alba Du Roi | Maine, United States | NC7 |  | | 2007 | COLLECTED | 09/25/2007 | Located approximately 1.0 mile south of Costigan along Penobscot RiverAlong on both sides of Highway 2, Penobscot County | 44.99833333, -68.64083333 | 40 | | Wild material | Plants range from 4 to 5 feet in height. Inflorescences extending up to 6 inches in length and 6 inches in width. | 1743331 | Ames 29228 |
| 240 | NA 77020 | 'Wilma' | Spiraea fritschiana C. K. Schneid. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea fritschiana 'Wilma' PINK PARASOLS. | 2150893 | NA 77020 |
| 241 | NA 77021 | 'Neon Flash' | Spiraea japonica L. f. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Neon Flash'. | 2150894 | NA 77021 |
| 242 | NA 75939 | 'Gold Mound' | Spiraea japonica L. f. | | NA | | Not Available | 2006 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Gold Mound'. | 2150539 | NA 75939 |
| 243 | NA 75940 | 'Goldflame' | Spiraea japonica L. f. | | NA | | Not Available | 2006 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Goldflame'. | 2150540 | NA 75940 |
| 244 | Ames 33372 | SI-2006-056 | Spiraea sp. | Sakhalin, Russian Federation | NC7 | | | 2006 | COLLECTED | 08/06/2006 | Russian Federation Sakhalinskaya Oblast, Yuzhno-Sakhalinsk District, Sakhalin Island, Mt. Checkhova. | 46.98693000, 142.82925000 | | Mountain pea, woodland. | Wild material | Shrub, approximately 4 feet in height with equal spread; bark dark brown with white lenticels; leaves 1/2 in. long x 1/4 in. wide, toothed at margin; fruit 0.5 cm, in panicle-like umbel. | 1922820 | Ames 33372 |
| 245 | NA 81083 | SI-2006-066 | Spiraea salicifolia L. | Russian Federation | NA | | Not Available | 2006 | COLLECTED | 09/05/2004 | | | | | | | 1922745 | NA 81083 |
| 246 | NA 75522 | 'Ogon' | Spiraea thunbergii Siebold ex Blume | | NA | | Not Available | 2006 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea thunbergii 'Ogon'. | 2150407 | NA 75522 |
| 247 | NA 76199 | 'Darsnorm' | Spiraea media Schmidt | | NA | | Not Available | 2006 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea media 'Darsnorm' SNOW STORM. | 2150609 | NA 76199 |
| 248 | Ames 33367 | NACPEC05012 | Spiraea myrtilloides Rehder | China | NC7 | | Not Available | 2005 | COLLECTED | 09/19/2005 | Gansu: Ling Tan Shen: Ba Jiao, Lianhua Shan National Nature Reserve/Sha He Tan. | 34.92600000, 103.73066000 | 2853 | Mixed mesic, deciduous/coniferous forest, along edge of road on thin rocky soils. Growing in association with Picea asperata, Salix sp., Sorbus sp., Spiraea sp., Abies fargesii var. faxoniana, Betula albosinensis, and Betula utilis. | Wild material | | 1922628 | Ames 33367 |
| 249 | Ames 33368 | NACPEC05016 | Spiraea rosthornii E. Pritz. | China | NC7 |  | Not Available | 2005 | COLLECTED | 09/19/2005 | Gansu: Ling Tan Shen: Ba Jiao, Lianhua Shan National Nature Reserve/Sha He Tan. | 34.92600000, 103.73066000 | 2853 | Mixed, mesic deciduous/coniferous forest along edge of road on thin, rocky soils. Growing in association with Picea asperata, Salix sp., Sorbus sp., Spiraea sp., Abies fargesii var. faxoniana, Betula albosinensis, and Betula utilis. | Wild material | | 1922629 | Ames 33368 |
| 250 | Ames 33369 | NACPEC05086 | Spiraea mollifolia Rehder | China | NC7 |  | | 2005 | COLLECTED | 10/03/2005 | Gansu Province, Linxia Hui Autonomous Prefecture, Hezheng County, Song Ming Yan National Forest Park. | 35.18550000, 103.41066000 | 2865 | Mesic deciduous forest, small tree meadow. Rocky face with very little soil. Growing in association with Sorbus koehneana, Betula costata, Salix spp., and Berberis spp. | Wild material | In cultivation at NCRPIS, plants of this accession grow prostrate until approximately three years old when they begin to take on a 'haystack' growth habit. | 1922653 | Ames 33369 |
| 251 | Ames 29945 | 178279 | Spiraea douglasii Hook. | Oregon, United States | NC7 |  | | 2005 | COLLECTED | 09/25/2002 | Ecoregion 5. Douglas County. Along Cow Creek parallel to county road 164. | 42.92028000, -123.47056000 | 185 | Moderate to light canopy cover of sparse. | Wild material | Shrub 0.9-2.1 meters tall. | 1674042 | Ames 29945 |
| 252 | Ames 29946 | 178372 | Spiraea stevenii (C. K. Schneid.) Rydb. | Alaska, United States | NC7 |  | Not Available | 2005 | COLLECTED | 09/21/2002 | Cook Inlet. Coal Creek by Chickaloon. | 61.72972000, -147.95083000 | 1218 | Empetrum heath, Festuca altaica, Vaccinium uliginosum, willows, Carex, Artemisia arctica. | Wild material | Shrub 0.3 meters tall. | 1674051 | Ames 29946 |
| 253 | Ames 27619 | Ames 27619 | Spiraea tomentosa L. | Minnesota, United States | NC7 |  | Not Available | 2004 | COLLECTED | 09/20/2004 | Within the municipal boundaries of Lexington, ~0.5 mile east of Interstate 35W, SE 1/4 of SW 1/4 of Section 26, T31N, R23W, Anoka County. | 45.14027778, -93.18138889 | 273 | Sedge meadow. | Wild material | | 1664145 | Ames 27619 |
| 254 | NA 73617 | 'White Gold' | Spiraea japonica L. f. | | NA | | Not Available | 2004 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'White Gold'. | 2149748 | NA 73617 |
| 255 | Ames 27350 | Index Seminum 181 | Spiraea alba Du Roi var. latifolia (Aiton) Dippel | Nova Scotia, Canada | NC7 |  | | 2003 | COLLECTED | 2002 | Salmontail River, Lunenburg County. | 44.61666667, -64.36666667 | | | Wild material | | 1650292 | Ames 27350 |
| 256 | Ames 27351 | Index Seminum 182 | Spiraea tomentosa L. | Nova Scotia, Canada | NC7 | | Not Available | 2003 | COLLECTED | 2002 | Pleasantville, Lunenberg County. | 44.33333333, -64.45000000 | | | Wild material | | 1650293 | Ames 27351 |
| 257 | Ames 27352 | Index Seminum 183 | Spiraea tomentosa L. | Nova Scotia, Canada | | | Historic | 2003 | COLLECTED | 2002 | Greenfield, Queens County. | 44.25000000, -64.78333333 | | | Wild material | | 1650294 | Ames 27352 |
| 258 | NA 73294 | NA 73294 | Spiraea sp. | | NA | | Not Available | 2003 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Spiraea nervosa. The name under which this accession was received does not exist in literature and is a nomen nudum; the accession will need to be identified. [Update 4/26/2023: this accession keys to S. nervosa Franch. & Sav. according to the Flora of Japan, and that name is accepted by the Kew World Flora Online and Catalogue of Life; whether it should be treated as a synonym of S. dasyantha Bunge, as it is in the Flora of China, is unclear at this time. -SBL | 2156788 | NA 73294 |
| 259 | NA 73361 | NA 73361 | Spiraea virginiana Britton | | NA | | Not Available | 2003 | | | | | | | | | 1951670 | NA 73361 |
| 260 | Ames 26949 | NA 72412 | Spiraea fritschiana C. K. Schneid. var. angulata (Fritsch ex C. K. Schneid.) Rehder | Shaanxi Sheng, China | NC7 | | | 2002 | COLLECTED | 09/16/2002 | Xiao Wen Forest Center, Heng Jian Zhen, Jiao Cheng. | 37.73250000, 111.48666670 | 1712 | Moist forest, fairly open. Dying Populus davidii grove. Growing along trail as understory plant. 30 degree slope with a northern aspect. Moist, humus rich, well-drained soil. | Wild material | Multi-stemmed shrub. 1.5 meters in height. Bark copper-brown on younger, brown on older. Small corymbs; individual fruits green, turning brown, 5 parted; 0.25 cm in diameter. | 1641718 | Ames 26949 |
| 261 | Ames 26935 | ARM-088-02 | Spiraea hypericifolia L. | Armenia | | | Historic | 2002 | COLLECTED | 09/05/2002 | Khosrov Preserve, Ararat Marz. | 40.00694444, 44.90888889 | 1574 | Dry, rocky slope. | Wild material | 1 meter tall. Yellow flowers in late May. Wood used to make tobacco pipes. Brown capsule fruit. | 1641503 | Ames 26935 |
| 262 | NA 72394 | NACPEC02004 | Spiraea hirsuta (Hemsl.) C. K. Schneid. var. hirsuta | Shanxi Sheng, China | NA | | Not Available | 2002 | COLLECTED | 09/14/2002 | Panquangou National Preserve; collected along small valley within ten minute walk from the Panquangou Hotel; same location as NACPEC02-31 and 032. | 37.82716000, 111.49550000 | 1743 | Secondary scrub growth in grazed areas, very open with scrub re-growth above seasonally moist rocky run stream valley running west-southwest. Growing in moist, somewhat rocky, rich soil. | | | 1953367 | NA 72394 |
| 263 | NA 72427 | NACPEC02039 | Spiraea trilobata L. | Shanxi Sheng, China | NA | | Not Available | 2002 | COLLECTED | 09/20/2002 | Pinus tabuliformis national nature preserve. | 36.59450000, 112.08416000 | 1554 | Oak-pine mixed deciduous forest, mesic woods; growing along trail at top of steep gorge in part sun. Growing in thin, rocky soil. | | | 1950936 | NA 72427 |
| 264 | Ames 26845 | Index Seminum 79 | Spiraea alba Du Roi | Michigan, United States | NC7 |  | | 2002 | COLLECTED | 09/21/2000 | Rose Lake Fen, 2-Track South, Bath Township, Clinton County | 42.79361100, -84.38083300 | 256 | Prairie fen, disturbed southern shrub-carr. | Wild material | | 1636052 | Ames 26845 |
| 265 | NA 71949 | NA 71949 | Spiraea mongolica Maxim. | | NA | | Not Available | 2002 | | | | | | | | | 1951916 | NA 71949 |
| 266 | Ames 26476 | NA 71311 | Spiraea pubescens Turcz. | Primorye, Russian Federation | NC7 |  | | 2001 | COLLECTED | 09/09/2001 | Razdol'naya (Suyfun) River, near the village of Fadeyevka, just west of Novogeorgiyevka, Oktyabrskaya District. | 44.05333333, 131.39833333 | 80 | Exposed face of rocky cliff. | Wild material | 1.5 meters tall. | 1631301 | Ames 26476 |
| 267 | Ames 26477 | NA 71292 | Spiraea salicifolia L. | Primorye, Russian Federation | NC7 | | | 2001 | COLLECTED | 09/08/2001 | Near the town of Anisimovka (Kangauz), Shkotovsk District. | 43.14833333, 132.71000000 | 300 | Fencerow in old fallow fields. | Wild material | 1 meter tall. | 1631302 | Ames 26477 |
| 268 | NA 71292 | VV-104 | Spiraea salicifolia L. | Russian Federation | NA | | Not Available | 2001 | COLLECTED | 09/01/2001 | | | | | Wild material | Shrub 1 m tall. | 1636773 | NA 71292 |
| 269 | NA 71311 | VV-137 | Spiraea pubescens Turcz. | Russian Federation | NA | | Not Available | 2001 | COLLECTED | 09/01/2001 | | | | | Wild material | Shrub 1 1/2 m tall. | 1636800 | NA 71311 |
| 270 | Ames 26151 | 6.2 | Spiraea sp. | Kiev, Ukraine | NC7 | | Not Available | 2000 | COLLECTED | 10/2000 | Collective farm fields in Tarasovka (suburb of Kyiv). | 50.35000000, 30.31666667 | 160 | Windbreak. | Uncertain improvement status | | 1606555 | Ames 26151 |
| 271 | Ames 26152 | 6.3 | Spiraea sp. | Kiev, Ukraine | NC7 | | Not Available | 2000 | COLLECTED | 10/2000 | Collective farm fields in Tarasovka (suburb of Kyiv). | 50.35000000, 30.31666667 | 160 | Windbreak. | Uncertain improvement status | | 1606556 | Ames 26152 |
| 272 | Ames 26153 | Ames 26153 | Spiraea sp. | Kiev, Ukraine | NC7 | | Not Available | 2000 | COLLECTED | 10/2000 | Collective farm fields in Tarasovka (suburb of Kyiv). | 50.35000000, 30.31666667 | 160 | Windbreak. | Uncertain improvement status | | 1606557 | Ames 26153 |
| 273 | Ames 25358 | 98HT-119 | Spiraea salicifolia L. | Mongolia | NC7 |  | | 1999 | COLLECTED | 09/02/1998 | Batchirrit Sum, Henti Aimag. | 48.58777778, 110.09638889 | 1158 | Gravel bars, sloughs, and adjacent river terraces along east bank of Balgt River with Salix and Populus trees along the river channel. Soils are dark with little rock or gravel present except along river channel. 1% slope with a NE aspect. | Wild material | | 1578765 | Ames 25358 |
| 274 | Ames 24957 | Index Seminum 593 | Spiraea crenata L. | Russian Federation | | | Historic | 1998 | COLLECTED | 1927 | Meszczerskoje. | | | | Wild material | | 1568918 | Ames 24957 |
| 275 | Ames 24573 | Index Seminum 395 | Spiraea betulifolia Pall. | Alberta, Canada | | | Historic | 1998 | COLLECTED | PRE 1998 | West Castle ski area, base of access road, southwest Alberta. | 49.31666667, -114.40000000 | 1600 | Montane zone. Pinus contorta forest, dry. | Wild material | | 1557856 | Ames 24573 |
| 276 | Ames 24485 | NU 64128 | Spiraea nipponica Maxim. | Japan | | | Historic | 1998 | DONATED | PRE 01/1998 | | | | | Uncertain improvement status | | 1555140 | Ames 24485 |
| 277 | Ames 24486 | NU 47454 | Spiraea vacciniifolia D. Don | Pakistan | | | Historic | 1998 | COLLECTED | PRE 01/1998 | | | | | Wild material | | 1555141 | Ames 24486 |
| 278 | Ames 24148 | 9078191 | Spiraea betulifolia Pall. var. corymbosa (Raf.) Maxim. | Virginia, United States | NC7 | | | 1998 | COLLECTED | 10/05/1996 | Along Chadwell Gap Trail, Cumberland Gap National Historical Park, Lee County. | 36.66250000, -83.50833333 | 701 | A slope of 5-15% with a southern exposure. | Wild material | | 1553687 | Ames 24148 |
| 279 | NA 68802 | NACPEC97043 | Spiraea media Schmidt | Jilin Sheng, China | | | Historic | 1997 | COLLECTED | 10/01/1997 | Changbai County | 41.77861111, 128.02750000 | 1360 | Open meadow with Larix olgensis and Betula platyphylla; 30% SW slope. | | 1.5 m; shrub; fruit brown capsules | 1579132 | NA 68802 |
| 280 | Ames 23607 | NA 67626 | Spiraea fritschiana C. K. Schneid. var. angulata (Fritsch ex C. K. Schneid.) Rehder | Shaanxi Sheng, China | | | Historic | 1997 | COLLECTED | 09/07/1996 | Foping Nature Preserve, San Gua Miao, Foping County, Foping District. | 33.64888889, 107.80388889 | 1660 | Growing on the edge of an open area of a deciduous forest. Soil type: moist, highly organic soils. Slope: <5%. Aspect: east. | Wild material | Upright, multi-stemmed, deciduous shrub; collection made from one plant; 1.2 m tall. | 1537404 | Ames 23607 |
| 281 | Ames 23608 | NA 67642 | Spiraea japonica L. f. | Shaanxi Sheng, China | NC7 | | | 1997 | COLLECTED | 09/08/1996 | Foping Nature Preserve, San Gua Miao, along trail enroute to vehicles, Foping County, Foping District. | 33.65083333, 107.80083333 | 1770 | Growing along edge of trail in part shade on a slope. Soil type: Well drained eroded granitic soils with organic matter. Slope: 15%. Aspect: southeast. | Wild material | Deciduous, multi-stemmed shrub with upright branching habit; most canes are current season's growth arising from the ground; blooming and fruiting on first year growth; 1 m tall; cinnamon-brown colored bark. | 1537405 | Ames 23608 |
| 282 | NA 67626 | QLG 002 | Spiraea fritschiana C. K. Schneid. var. angulata (Fritsch ex C. K. Schneid.) Rehder | Shaanxi Sheng, China | | | Historic | 1996 | COLLECTED | 10/18/1996 | Foping Nature Preserve, San Guan Miao Forest Station | 33.63333333, 107.80000000 | 1660 | Edge of an open area of a deciduous forest; growing in association with Viburnum sp., ferns, Quercus sp., Cornus kousa var. chinensis, bamboo, Betula sp., Pinus sp., Rhus verniciflua, Symplocos paniculata and other herbaceous plants | | upright, multi-stemmed, deciduous shrub; collected from one plant. Height: 1.2 meters. NACPEC96-002 6 specimens collected. | 1579578 | NA 67626 |
| 283 | NA 67628 | QLG 004 | Spiraea fritschiana C. K. Schneid. | Shaanxi Sheng, China | | | Historic | 1996 | COLLECTED | 10/18/1996 | Foping Nature Preserve, San Guan Miao Forest Station | 33.63333333, 107.80000000 | 1660 | Edge of an open area of a deciduous forest; growing in association with Viburnum sp., ferns, Quercus sp., Cornus kousa var. chinenses, bamboo, Betula sp., Pinus sp., Rhus veniciflua, Symplocos paniculata and other herbaceous plant | | upright, deciduous shrub with narrow branching habit; seed collected fron one plant. Height: 1.5 meters Bark: reddish brown and smooth. NACPEC96-004 6 specimens collected. | 1579615 | NA 67628 |
| 284 | NA 67642 | QLG 018 | Spiraea japonica L. f. | Shaanxi Sheng, China | | | Historic | 1996 | COLLECTED | 10/18/1996 | Foping Nature Preserve, San Guan Miao Forest Station. along trail enroute to vehicles. | 33.65027778, 107.80083333 | 1770 | growing along the of trail in part shade on a slope. | | Ht: 1.0m Bark: cinnamon-brown color deciduous, multi-stemmed shrub w/ upright branching habit; most canes are current season's growth arising from the ground: blooming and fruiting on first year growth: collected from less than 5 | 1579652 | NA 67642 |
| 285 | NA 67764 | QLG 134 | Spiraea blumei G. Don | Shaanxi Sheng, China | | | Historic | 1996 | COLLECTED | 10/18/1996 | Liuba Forest Bureau, Miaotaizi Forest Station, Jiang Liang Temple Tourist Area | 33.66694444, 106.80027778 | 1785 | steep, dry hillside in full sun in a mixed evergreen/deciduous woodland along a trail | | 3.0 meters; multi-stemmed, deciduous shrub with ascending habit; flowering on old wood | 1579489 | NA 67764 |
| 286 | NA 67802 | QLG 172 | Spiraea japonica L. f. | Shaanxi Sheng, China | | | Historic | 1996 | COLLECTED | 10/18/1996 | Ningxi Preserve, Caiziping Forest Station, Xi Gou | 33.71694444, 108.20027778 | 2090 | shade at the base of a moist cliff with seepage | | 1.5 meters; deciduous, multi-stemmed shrub; fruit borne in large clusters on current season's growth | 1579506 | NA 67802 |
| 287 | Ames 22840 | Index Seminum 346 | Spiraea douglasii Hook. | British Columbia, Canada | NC7 |  | | 1996 | COLLECTED | 04/1996 | Clearwater-Wells Gray area, at 21 km of Vavenby-Lake adams road, southeast of clearwater. | 51.51666667, -119.38333333 | 300 | River shore banks and road side ditch, orohemiboreal zone. | Wild material | | 1522273 | Ames 22840 |
| 288 | Ames 22814 | 199-93 | Spiraea crenata L. | Russian Federation | | | Historic | 1996 | COLLECTED | 1993 | Altai Mountains near Ust-Koksa. | | 800 | Low meadow along dry stream. | Wild material | | 1520196 | Ames 22814 |
| 289 | Ames 22775 | Duplicate of Ames 22774 | Spiraea fritschiana C. K. Schneid. | Gangwon-do, Korea, South | | | Historic | 1996 | COLLECTED | 09/28/1989 | Inje borough. Track to Paekdamsa Temple. Sorak-san National Park. | | 440 | Coarse granitic soil. On unstable hillside above river in full sun beyond forest edge. | Wild material | | 1517410 | Ames 22775 |
| 290 | Ames 22545 | Index Seminum #135 | Spiraea arcuata Hook. f. | Nepal | | | Historic | 1995 | COLLECTED | 10/04/1994 | Langtang National Park, near road Lama Hotel-Ghora Tabela. | | 2900 | On the edge of Quercus semecarpifolia-Tsuga forest. | Wild material | | 1492061 | Ames 22545 |
| 291 | Ames 22274 | NA 64584 | Spiraea pubescens Turcz. | Beijing Shi, China | NC7 |  | | 1995 | COLLECTED | 09/18/1994 | Da Zhuang Ke (Old Village), Song Shan Forest Preserve, Yanquing County. | 40.53194444, 115.78527778 | 1140 | Growing along stream bank. | Wild material | Deciduous, upright, multi-stemmed shrub with older stems slightly arching, 3 to 4 meters tall. | 1484027 | Ames 22274 |
| 292 | NA 64519 | BJG010 | Spiraea trilobata L. | Beijing Shi, China | NA | | Not Available | 1994 | COLLECTED | 09/14/1994 | Yong Xiu Gou (Valley with Beautiful Clouds), Wuling Shan Preserve | 40.61331000, 117.38188000 | 635 | Growing in rocks nr. the stream in association w/ Weigela florida, spirea sp., Juglans mandshurica, Allium sp., Rhamnus sp., and Vitex negundo var. heterophylla. | Wild material | | 1952941 | NA 64519 |
| 293 | NA 64521 | BJG012 | Spiraea fritschiana C. K. Schneid. | Beijing Shi, China | NA | | Not Available | 1994 | COLLECTED | 09/14/1994 | Yong Xiu Gou (Valley with Beautiful Clouds), Wuling Shan Preserve | 40.61240000, 117.38421000 | 650 | Growing on an embankment just above the stream. | | | 1951681 | NA 64521 |
| 294 | NA 64584 | BJG074 | Spiraea pubescens Turcz. | Beijing Shi, China | NA | | Not Available | 1994 | COLLECTED | 09/18/1994 | Da Zhusng Ke (Old Village), Song Shan Forest Preserve | 40.53221000, 115.78536000 | 1140 | Growing along stream bank w/ Salix sp., Juglans mandshurica, Syringa pekinensis, Caragana rosea, Rhamnus sp. and Diosorea sp. | | | 1951507 | NA 64584 |
| 295 | Ames 22776 | Ames 22776 | Spiraea sp. | Virginia, United States | | | Historic | 1993 | COLLECTED | | | | | | Wild material | George Washington Nat'l Forest. Pedlar District, Augusta County, Bald Mt- North facing, dry rocky hillside. | 1517409 | Ames 22776 |
| 296 | Ames 23609 | NA 65054 | Spiraea salicifolia L. | Heilongjiang Sheng, China | NC7 | | Not Available | 1993 | COLLECTED | 09/13/1993 | Jiang Shan Jiao. | 43.86750000, 128.92305556 | 310 | Stream edge on lake. | Wild material | 2 meters tall; bronze capsule fruit. | 1511753 | Ames 23609 |
| 297 | Ames 20218 | No. 144 | Spiraea tomentosa L. | Ontario, Canada | | | Historic | 1993 | DONATED | 04/08/1993 | | | | | Wild material | | 1084466 | Ames 20218 |
| 298 | NA 62108 | KFBX 36 | Spiraea fritschiana C. K. Schneid. | Gangwon-do, Korea, South | | | Historic | 1993 | COLLECTED | 09/28/1989 | Inje borough. Track to Paekdamsa Temple. Sorak-san National Park. | | 440 | Coarse granitic soil. On unstable hillside above river in full sun beyond forest edge. | Wild material | | 1502016 | NA 62108 |
| 299 | NA 63683 | NA 63683 | Spiraea fritschiana C. K. Schneid. | | NA | | Not Available | 1992 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Spiraea fritschiana. | 2147179 | NA 63683 |
| 300 | Ames 15335 | Duplicate of Ames 12800 | Spiraea douglasii Hook. | Illinois, United States | | | Historic | 1991 | DONATED | 03/21/1991 | | | | | Wild material | Collected from natural populations, Jefferson Co., WA. | 1071141 | Ames 15335 |
| 301 | NA 62226 | 'Limemound' | Spiraea japonica L. f. | | NA | | Not Available | 1990 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Limemound'. | 2146941 | NA 62226 |
| 302 | Ames 12800 | Index Seminum 60 | Spiraea douglasii Hook. | Washington, United States | | | Historic | 1990 | COLLECTED | | Jefferson County. | | | | Wild material | | 1061516 | Ames 12800 |
| 303 | NA 61764 | NA 61764 | Spiraea miyabei Koidz. | Gangwon-do, Korea, South | | | Historic | 1989 | COLLECTED | 10/11/1989 | Sorak San, Sorak Dong. Path from Sorak Tourist Hotel to temple. Between Pi-son-dae and Oh-yeon Waterfall. | 38.15000000, 128.47083333 | 480 | East-facing slope rock ledges; growing with Acer pseudosieboldianum, Quercus, Lindera obtusiloba, Rhododendron mucronulatum, Pinus densiflora. | Wild material | | 1506767 | NA 61764 |
| 304 | NA 61766 | NA 61766 | Spiraea miyabei Koidz. | Gangwon-do, Korea, South | | | Historic | 1989 | COLLECTED | 10/11/1989 | Route 44, along road to Osaek. Trail to mineral spring. | 38.08611111, 128.42222222 | 700 | Open woodland E/W valley line; growing with Magnolia sieboldii, Taxus cuspidata, Quercus, Abies holophylla, Ulmus, Betula, Acer pseudosieboldianum, Stephanandra. | Wild material | | 1506769 | NA 61766 |
| 305 | NA 61778 | NA 61778 | Spiraea salicifolia L. | Kyonggi, Korea, South | | | Historic | 1989 | COLLECTED | 09/26/1989 | Paju Gun | | | | Wild material | | 1506521 | NA 61778 |
| 306 | NA 61734 | NA 61734 | Spiraea blumei G. Don | Korea, South | NA | | Not Available | 1989 | COLLECTED | 10/04/1989 | Route 31. [Originally listed as Kyongsang Pukto, Pong-hwa Gun, Rt. 31.] | 37.06388000, 129.04444000 | 500 | Open slope, east facing, cut over talus with Juglans, Rhus chinensis, Corylus, Celastrus, Securinega, Fraxinus, Acer. | | | 1950524 | NA 61734 |
| 307 | NA 62553 | 'Norman' | Spiraea japonica L. f. | | NA | | Not Available | 1989 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Norman'. | 2146996 | NA 62553 |
| 308 | NA 62554 | 'Grefsheim' | Spiraea ×cinerea Zabel | | NA | | Not Available | 1989 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea x cinerea 'Grefsheim'. | 2146997 | NA 62554 |
| 309 | NA 61587 | NA 61587 | Spiraea myrtilloides Rehder | Sichuan Sheng, China | NA | | Not Available | 1989 | COLLECTED | 10/03/1988 | From pass on Zhidoa Shan to Kangding. | | 4100 | Bare open alpine meadow w/ Genetiana, Pedicularis and Potentilla, facing east. | | | 1950221 | NA 61587 |
| 310 | NA 61246 | NA 61246 | Spiraea sp. | Virginia, United States | | | Historic | 1989 | COLLECTED | | | | 545 | | Wild material | | 1495822 | NA 61246 |
| 311 | Ames 26625 | 80-1069 CW | Spiraea crenata L. | Voronezh, Russian Federation | | | Historic | 1988 | COLLECTED | | Khopersky Reserve, southwest of Povorino, Novokhopersk District. | | 200 | Typical remnants of steppe vegetation. In association with Stipa borysthenica, Festuca vallesiaca, F. beckeri, Koeleria glauca. | Cultivated material | | 1111790 | Ames 26625 |
| 312 | NA 60478 | 'Neon Flash' | Spiraea japonica L. f. | | NA | | Not Available | 1986 | | | | | | | | | 1952837 | NA 60478 |
| 313 | NA 60930 | 'Genpei' | Spiraea japonica L. f. | | NA | | Not Available | 1986 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Genpei'. Form received: rooted cutting. | 2146733 | NA 60930 |
| 314 | NA 57656 | 'Lanceata' | Spiraea cantoniensis Lour. | | NA | | Not Available | 1986 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea cantoniensis 'Lanceata'. Comments: Grown from a propagation from City Park, Ridgley, MD. | 2146353 | NA 57656 |
| 315 | NA 55841 | NA 55841 | Spiraea tomentosa L. | | NA | | Not Available | 1985 | | | | | | | | | 1950496 | NA 55841 |
| 316 | Ames 2970 | 364 | Spiraea sp. | Leningradskaja oblast', Russian Federation | | | Historic | 1984 | DONATED | 06/04/1984 | | | | | Cultivated material | Small dense shrub. Received as Spiraea cinerea. | 1730345 | Ames 2970 |
| 317 | NA 52701 | NA 52701 | Spiraea ×vanhouttei (Briot) Carrière | | NA | | Not Available | 1984 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Spiraea x vanhouttei. Received from Longwood with PI-266629. USNA had original PI material growing in Gotelli, NA 15797, which is correctly identified as S. thunbergii 'Compacta'. Material from Longwood cannot be correct PI material. Per E. L. Ley, 5/88. REF: ELL x RD 9/20/88. COMMENTS: Plant deleted from Longwood's inventory. | 2145704 | NA 52701 |
| 318 | NA 51566 | 'Genpei' | Spiraea japonica L. f. | | NA | | Not Available | 1983 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Genpei'. | 2145591 | NA 51566 |
| 319 | NA 58749 | NA 58749 | Spiraea miyabei Koidz. | | NA | | Not Available | 1980 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Spiraea miyabei. 1 seed lot rec'd 4/80 as NA#44692. 3 plants growing in Gotelli 7/87. 2 det. as S. blumei by P. Mazzeo. This one plant det. as S. miyabei & given a new acc. number. | 2146508 | NA 58749 |
| 320 | NA 44692 | NA 44692 | Spiraea blumei G. Don | | NA | | Not Available | 1980 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Spiraea blumei. ID (S. blumei) det. by P. Mazzeo; see herbarium specimen. | 2145081 | NA 44692 |
| 321 | NA 44927 | NA 44927 | Spiraea japonica L. f. | Honshu, Japan | NA | | Not Available | 1978 | COLLECTED | 10/17/1978 | Saruyama. | | 213 | Growing along moist rocky path. | | | 1950938 | NA 44927 |
| 322 | NA 45038 | NA 45038 | Spiraea blumei G. Don | Japan | NA | | Not Available | 1978 | COLLECTED | 10/24/1978 | Along mountain road above Utagi Village. | | 61 | Sunny area. | | | 1951083 | NA 45038 |
| 323 | NA 40107 | (white-flowered) | Spiraea japonica L. f. | | NA | | Not Available | 1976 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Spiraea japonica (white-flowered). This clone could be identical to cultivar 'Genpei' ('Shirobana') or another named, white-flowered selection. -SBL | 2144768 | NA 40107 |
| 324 | NA 40108 | (pink-flowered) | Spiraea japonica L. f. | | NA | | Not Available | 1976 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Spiraea japonica (pink-flowered). | 2144769 | NA 40108 |
| 325 | NA 35246 | 'Goldflame' | Spiraea japonica L. f. | | NA | | Not Available | 1973 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Spiraea japonica 'Goldflame'. Unknown plant growing in [Gotelli Collection] bed 2 (7/78). ID'd to this cultivar by S. F. Martin and P. Mazzeo. Only card for cultivar, likely it is this accession. | 2144499 | NA 35246 |