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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 635109'Jefferson'Ulmus americana L. Maryland, United StatesNC7Not Available2004DEVELOPEDCultivarSelected from approximately 600 elms planted on the National Mall in Washington D.C. Triploid selection released jointly by the U.S. National Arboretum and the National Park Service in 2004 because of its disease tolerance and exceptional horticultural characteristics. In experiments conducted in the District of Columbia and at Glenn Dale, Maryland, rooted cuttings have demonstrated high levels of tolerance to both species of the fungus which causes Dutch elm disease. Tolerance of this clone to Dutch elm disease is characterized by a significantly lower extent of foliar symptoms and crown dieback after fungal inoculation, compared to other American elm selections and seedlings. Although not completely immune to the disease, it has an unusually high level of disease tolerance and will contribute to the diversity of elm selections now becoming available in the nursery and landscape industries. A diversity of American elm cultivars will help sustain the species as it begins to regain its stature in the urban forest. Distinguished by dark green leaves which develop earlier in the spring and are retained later in the fall than surrounding American elms. The parent tree is approximately 70 years old (90 cm DBH, 20.6 m tall) and has an expansive umbrella-shaped crown. Branch unions are broad and U-shaped compared to the narrow V unions often found in other American elm trees. The bark is smooth, light to reddish gray in young trees becoming dark gray and fissured in older trees. Summer leaves average 106 mm long by 59 mm wide and are dark green, turning yellow in the autumn. In adaptability trials, it has grown well in the District of Columbia, Maryland, Minnesota, Missouri, New Jersey, Oklahoma, Oregon, and Tennessee, and can be considered adaptable from USDA Zones 4 through 7. Readily propagated by softwood cuttings. Using conventional techniques, 90% of the cuttings collected in mid-May in the District of Columbia usually root within 10 weeks. Excellent choice for planting in urban and suburban sites, large yards, and recreational and industrial parks. It will make a good street tree where there is a wide tree lawn, and where a high arching effect is desired. Its combination of Dutch elm disease tolerance, widespread adaptability, and umbrella-shaped crown will fill important needs of the American public.1662748PI 635109
1PI 590997'Valley Forge'Ulmus americana L. District of Columbia, United StatesNC7SEED1995DEVELOPEDCultivarIntroduced by the U.S. National Arboretum in 1995. Tetraploid selected by A. M. Townsend and L. R. Schreiber. Unusually high levels of tolerance to both aggressive and non-aggressive strains of the fungus causing Dutch elm disease. Superior horticultural characteristics. Upright, arching, broad vase-shaped branching structure with full, dense canopy of leaves. Propagules off original parent tree (suspected origin is Nebraska) are 7.9 meters tall with average crown spread of 9.1 meters after 12 growing seasons. Summer leaves average 119 mm long x 74 mm wide and are green but gradually turn yellow in autumn. Bark divided into grayish, flat-topped ridges, separated by roughly diamond-shaped fissures, and is typical of the species. In adaptability trials, performed well in Ohio, Maryland, and the District of Columbia. Adaptable from USDA Zone 5 to 7. Easy to propagate. Excellent for planting in urban and suburban sites, large yards, and recreational and industrial parks. Good street trees where there is wide tree lawn, and where high arching effect is desired.1493695PI 590997
2PI 590998'New Harmony'Ulmus americana L. District of Columbia, United StatesNC7Not Available1995DEVELOPEDCultivarIntroduced by the U.S. National Arboretum in 1995. Tetraploid selected by A. M. Townsend and L. R. Schreiber. Unusually high levels of disease tolerance to both aggressive and non-aggressive strains of the fungus causing Dutch elm disease. Superior horticultural characteristics. Broadly, vase-shaped crown, with main trunk dividing about 9 meters from the ground into several erect limbs which strongly arch above and which terminate in numerous slender, often drooping branchlets. Parent tree (origin near Springfield, Ohio) is 20.7 meters tall, with an average crown spread of 21.9 meters. Leaves average 107 mm long and 63 mm wide, and turn yellow in autumn. Bark is typical of species. Grows well in Georgia, Maryland, Minnesota, New Jersey, Ohio, Oklahoma, Pennsylvania, and Tennessee. Adaptable from USDA Zone 5 to 7, with possible cold hardiness into Zone 4. Easy to propagate. Excellent for planting in urban and suburban sites, large yards, and recreational and industrial parks. Good street trees where there is wide tree lawn, and where high arching effect is desired.1493745PI 590998
3PI 566597'Patriot'Ulmus hybr.District of Columbia, United StatesNC71993DEVELOPEDPRE 03/1993CultivarIntroduced by the U.S. National Arboretum and developed by A. M. Townsend. Crown moderately vase-shaped similar to that of an American elm. Leaves oblong-obovate, doubly serrate, average 103 mm long x 74 mm wide. Summer leaves green, gradually change to yellow in summer. At 13 years, 13.1 m tall with crown spread of 7.6 m. High resistance to Dutch elm. Moderate resistance to elm leaf beetle. Good cold and heat tolerance. Cold hardy to USDA Zone 4. Useful as street, highway, home, or park tree. Parentage: 'Urban Elm' x U. wilsoniana 'Prospector'.1461568PI 566597
4PI 555669'Ohio'Ulmus parvifolia Jacq. District of Columbia, United StatesNC7Not Available1991DONATED09/25/1991CultivarTree moderately vase-shaped crown similar to more upright American elm. Leaves small (avg. 38mm long x 20mm wide), turn greyed red (178A) in autumn. Fruits red purple (59A). Bark lacebark quality, mixed colors and textures. Outer bark black (202C), grey (201C), and greyed green (195A), but flakes off with age, revealing grey orange (165B) color. Cold tolerant reliability to zone 5a. Highly resistant to Ceratocystis ulmi and Xanthogaleruca luteola. Use includes street, hwy., shade, park or landscape tree. Particularly useful for planting on difficult urban sites.1450641PI 555669
5PI 543176'Pathfinder'Ulmus parvifolia Jacq. District of Columbia, United StatesNC7BARK1990DONATED08/09/1990CultivarTree vase-shaped, pendulous crown. Height 11.3m and crown spread 9.7m at 27 years of age. Bark has lacebark quality, mixed colors and textures. Outer bark varies from black (202C) to grey (201C), and greyed green (195A) but flakes off with age, revealing a grey orange (165B) color. Leaves typical for species, greyed red (178A) color in autumn. Fruits red purple (59A), ripens in mid-October in Ohio. Cold tolerant reliably to zone 5a. Resistant to Ceratocystis ulmi and Xanthogaleruca luteola. Use includes landscape, highway, street, or shade planting. Progagated from softwood cuttings1438112PI 543176
6PI 536049'Frontier'Ulmus hybr.District of Columbia, United States Historic1989DONATED11/07/1989CultivarIntroduced by the U.S. National Arboretum. At 19 years, plant 8.2m tall with crown spread of 4.9m. Crown pyramidal. Leaves lanceolate, doubly serrate. Young leaves red (47A), mature to yellow green (147A). Autumn leaf color red purple (59A). Branch angle average 51 deg. Bark greyed green (197B) with large orange lenticels. Flowers absent. Reliably adaptable to USDA zone 5. Used as street, park, lanscape or highway tree. High resistance to Dutch elm (Ceratocystis ulmi). Moderate resistance to elm beetle (Xanthogaleruca luteola). Hybrid combination of U. carpinifolia x U. parvifolia.1430985PI 536049
7PI 536050'Prospector'Ulmus davidiana Planch. var. japonica (Sarg. ex Rehder) Nakai District of Columbia, United StatesNC71989DONATED11/07/1989CultivarIntroduced by the U.S. National Arboretum, originally selected by A.M. Townsend and L.R. Schrieber in 1975 from a 1965 planting of U. wilsoniana seedlings in Delaware, Ohio. High level of resistance in both laboratory and field trials to Dutch elm disease (Ceratocystis ulmi) and elm leaf beetle (Xanthogaleruca luteola). Plant 7.0 m tall with crown spread of 6.4 m at 9 years old. Crown vase-shaped, becoming pendulous at a lower height than American elm. Young leaves orange red (35A), maturing to yellow green (144A) to green (137B). Autumn leaf color yellow (13A). Branch angle average 53 deg. Reliably adaptable to USDA zones 4-7. Excellent street, lawn, highway, or park tree. Heat, drought, and cold tolerant.1430986PI 536050
8PI 5164789004438Ulmus parvifolia Jacq. New York, United StatesNC7BARK1988COLLECTEDBureau of Parks, RochesterCultivated materialSmall tree 15-25m, hardy to zone 6. Flowers in clusters, Aug.-Sept. Fruits elliptic-ovate Sept.-Oct. Selected for its excellent form, foliage density and resistance to disease. Potential conservation use in urban forestry, recreational plantings, and landscaping.1411414PI 516478
9PI 486339'Dynasty'Ulmus parvifolia Jacq. District of Columbia, United StatesNC7Not Available1984DONATED02/1984CultivarPlants small, upright, vase-shaped, deciduous. Growth rate moderate. Leaves reddish in autumn in colder climates. Flowers in August or September in Washington, D.C. Resistant to Dutch Elm disease and elm leaf beetle. Hardy to USDA Zone 5.1381275PI 486339
10PI 479630NA 51416Ulmus sp. Japan Historic1982COLLECTEDHokkaido Univ. Bot. Garden, Sapporo-shi, HokkaidoSent to US National Arboretum by M. Kawase.1374566PI 479630
11PI 441319Ulmus crassifolia Nutt. United States Historic1980COLLECTED11/1976Palo Pinto Co., TexasCollected by L. Pace.1336255PI 441319
12PI 441320Ulmus crassifolia Nutt. United States Historic1980COLLECTED11/1978Somervell Co., Texas2061336256PI 441320
13PI 341748Ulmus minor Mill. Netherlands Historic1969DONATED03/20/19691254933PI 341748
14PI 341750'Hoerscholmiensis'Ulmus minor Mill. NetherlandsNC71969DONATED03/20/1969CultivarCrown dense, narrow at base to nearly globose above. Leaves narrow. Resistance moderate. Wind resistant, cold hardy. Progeny nearly homogenous.1254934PI 341750
15PI 341751Ulmus minor Mill. Netherlands Historic1969DONATED03/20/19691254935PI 341751
16PI 341754Ulmus glabra Huds. Netherlands Historic1969DONATED03/20/19691254936PI 341754
17PI 341755'Commelin'Ulmus ×hollandica Mill. NetherlandsNC7SEED1969DONATED03/20/1969CultivarCrown narrow at first, later widening, branches ascending. Leaves small and dark. Twigs red brown. Growth rapid. Resistance good.1254937PI 341755
18PI 341756'Groeneveld'Ulmus ×hollandica Mill. NetherlandsNC7SEED1969DONATED03/20/1969CultivarCrown dense and narrow. Twigs gray. Growth slow. Resistance high.1254938PI 341756
19PI 341758'Vegeta'Ulmus ×hollandica Mill. NetherlandsNC71969DONATED03/20/1969CultivarCrown wide and branches ascending. Leaves large, flat and light. Growth rapid. Resistance moderate. Much used as parent.1254939PI 341758
20PI 341760Ulmus wallichiana Planch. Netherlands Historic1969DONATED03/20/19691254940PI 341760
21PI 341761Ulmus hybr. Netherlands Historic1969DONATED03/20/19691254941PI 341761
22PI 341762Ulmus hybr. Netherlands Historic1969DONATED03/20/19691254942PI 341762
23PI 341769Ulmus ×hollandica Mill. Netherlands Historic1969DONATED03/20/19691254943PI 341769
24PI 341776Ulmus hybr. Netherlands Historic1969DONATED03/20/19691254944PI 341776
25PI 313981Christine Buisman O. P.Ulmus minor Mill. NetherlandsNC7Not Available1966COLLECTEDCultivated materialTree uniform, erect, branches many, ascending, leafy; leaves 8.1 by 6.0 cm, dark, rugose, serrate. Excellent winter hardiness and spring vigor. Slightly susceptible to Dutch elm disease.1234467PI 313981
26PI 313982Bea Schwarz O. P.Ulmus ×hollandica Mill. NetherlandsNC71966COLLECTEDCultivated materialReceived as Ulmus hollandica. Tree uniform, erect, branches many, ascending. Leaves 7.9 by 5.5 cm., many not glossy. Excellent winter hardiness and spring vigor. resistant to Dutch elm disease.1234468PI 313982
27PI 313983Bea Schwarz O. P.Ulmus ×hollandica Mill. NetherlandsNC71966COLLECTEDCultivated materialReceived as Ulmus hollandica. Tree uniform, erect, branches many, ascending. Leaves 6.3 by 5.1 cm., many glossy. Excellent winter hardiness and spring vigor. Resistant to Dutch elm disease.1234469PI 313983
28PI 313984Bea Schwarz O. P.Ulmus ×hollandica Mill. NetherlandsNC71966COLLECTEDCultivated materialReceived as Ulmus hybrid. Tree erect, much branched, leafy, lenticels prominent, reddish-brown, leaves 8.5 by 6.9 cm. Excellent winter hardiness and spring vigor. Resistant to Dutch elm disease.1234470PI 313984
29PI 313985G 14631Ulmus hybr. Netherlands Historic1966COLLECTED1706237PI 313985
30PI 313549G 14635Ulmus americana L. NetherlandsNC7Not Available1966COLLECTEDTree uniform, medium erect, medium leafy, much branched, procumbent drooping. Excellent winter hardiness and spring vogor. Resistant to Dutch elm disease.1618246PI 313549
31PI 313550'Christine Buisman'Ulmus minor Mill. NetherlandsNC71966COLLECTEDCultivarTree uniform, very erect, medium leafy, much branched. Excellent winter hardiness and spring vigor.1234072PI 313550
32PI 313551'Belgica'Ulmus ×hollandica Mill. BelgiumNC7SEED1966COLLECTEDCultivarTree uniform, very erect. Branches many, alternating in 2 opposite rows. Excellent winter hardiness and spring vigor. Susceptible to Dutch elm disease.1234073PI 313551
33PI 310432NA 27890Ulmus pumila L. Former, Soviet UnionNC7SEED1966COLLECTED1231628PI 310432
34PI 304257Duplicate of PI 341755Ulmus ×hollandica Mill. Netherlands Historic1965COLLECTED04/1963Rehd X 1. Excellent vigor, much branched, leaves large, folded at midrib, glossy. Resistant to Dutch elm fungus. (No. 1 is said to be U. carpinifolia X U. plotii sensu Rehder from France.)1618245PI 304257
35PI 304258Duplicate of PI 341756Ulmus hybr. United States Historic1965COLLECTED1700746PI 304258
36PI 297425Ulmus hybr. Russian Federation Historic1964COLLECTED1682178PI 297425
37PI 297426No. 2Ulmus pumila L. var. arborea Litv. Russian Federation Historic1964COLLECTED1682179PI 297426
38PI 297427No. 3Ulmus pumila L. Russian Federation Historic1964COLLECTED1682180PI 297427
39PI 294102G-11908Ulmus pumila L. New York, United States Historic1963COLLECTED1699727PI 294102
40PI 290779Ulmus laevis Pall. Russian Federation Historic1963COLLECTED1693007PI 290779
41PI 280196'Nana'Ulmus glabra Huds. Netherlands Historic1962COLLECTED1685207PI 280196
42PI 279392'Siber-Ansalon'Ulmus pumila L. Italy Historic1962COLLECTED1684518PI 279392
43PI 260884Ulmus laevis Pall. Moscow, Russian Federation Historic1959DONATED10/22/19591563602PI 260884
44PI 260885Ulmus pumila L. var. arborea Litv. Moscow, Russian Federation Historic1959DONATED10/22/19591563603PI 260885
45PI 256001'Pendula'Ulmus ×hollandica Mill. England, United Kingdom Historic1959DONATED03/23/19591558417PI 256001
46PI 210841Ulmus parvifolia Jacq. Georgia, United StatesNC71953DONATED12/03/1953Cultivated material1174891PI 210841
47PI 142169No. 387Ulmus pumila L. China Historic1941COLLECTEDHall of Abstinence, Temple of Heaven1866963PI 142169
48PI 142170No. 388Ulmus pumila L. China Historic1941COLLECTEDTemple of Heaven1866964PI 142170
49PI 142171No. 389Ulmus pumila L. China Historic1941COLLECTEDBell Tower, Hall of Abstenence, Temple of Heaven1866965PI 142171
50PI 142172No. 390Ulmus pumila L. China Historic1941COLLECTEDHall of Abstinence, Temple of Heaven1866966PI 142172
51PI 142173No. 391Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866967PI 142173
52PI 142174No. 392Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866968PI 142174
53PI 142175No. 393Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866969PI 142175
54PI 142176No. 394Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866970PI 142176
55PI 142177No. 395Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866971PI 142177
56PI 142178No. 396Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866972PI 142178
57PI 142179No. 397Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866973PI 142179
58PI 142180No. 398Ulmus pumila L. China Historic1941COLLECTEDHsueh Chu Yuan Garden1866974PI 142180
59PI 142181No. 399Ulmus pumila L. China Historic1941COLLECTEDSummer Palace Grounds1866975PI 142181
60PI 142182No. 400Ulmus pumila L. China Historic1941COLLECTEDPalace Summer Grounds1866976PI 142182
61PI 142183No. 401Ulmus pumila L. China Historic1941COLLECTEDPalace Summer Grounds1866977PI 142183
62PI 142184No. 402Ulmus pumila L. China Historic1941COLLECTEDJade Fountain, West of Peiping1866978PI 142184
63PI 142185Ulmus pumila L. China Historic1941COLLECTEDJade Fountain, west of Peiping1866979PI 142185
64PI 142186No. 404Ulmus pumila L. China Historic1941COLLECTEDTemple of Heavenly King, Winter Palace1866980PI 142186
65PI 142187No. 405Ulmus pumila L. China Historic1941COLLECTEDTemple of Heavenly King, Winter Palace1866981PI 142187
66PI 142188No. 406Ulmus pumila L. China Historic1941COLLECTEDNear Paradise Temple, Winter Palace1866982PI 142188
67PI 142189No. 407Ulmus pumila L. Beijing Shi, China Historic1941COLLECTEDNear Alter of Agriculture, Peiping1866983PI 142189
68PI 142190No. 408Ulmus pumila L. Beijing Shi, China Historic1941COLLECTEDNear the Alter of Agriculture, Peiping1866984PI 142190
69PI 142191No. 409Ulmus pumila L. Beijing Shi, China Historic1941COLLECTEDConfucius Temple, Peiping1866985PI 142191
70PI 142192No. 410Ulmus pumila L. China Historic1941COLLECTEDHall of Classics, Peiping1866986PI 142192
71PI 142193No. 411Ulmus pumila L. Beijing Shi, China Historic1941COLLECTEDHall of Classics, Peiping1866987PI 142193
72PI 142194No. 412Ulmus pumila L. China Historic1941COLLECTEDParadise Temple, Winter Palace1866988PI 142194
73PI 138008Ulmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860374PI 138008
74PI 138009386-AUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860375PI 138009
75PI 138010386-BUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860376PI 138010
76PI 138011386-CUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860377PI 138011
77PI 138012386-DUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860378PI 138012
78PI 138013386-EUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860379PI 138013
79PI 138014386-FUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860380PI 138014
80PI 138015386-GUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860381PI 138015
81PI 138016386-HUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860382PI 138016
82PI 138017386-IUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860383PI 138017
83PI 138018386-JUlmus macrocarpa Hance Beijing Shi, China Historic1940COLLECTEDHsieh Chu Yuan Garden, Peiping1860384PI 138018
84PI 138019'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heavan Grounds, Peiping1860385PI 138019
85PI 138020'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860386PI 138020
86PI 138021'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860387PI 138021
87PI 138022'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860388PI 138022
88PI 138023'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860389PI 138023
89PI 138024'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860390PI 138024
90PI 138025'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860391PI 138025
91PI 138026'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860392PI 138026
92PI 138027'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860393PI 138027
93PI 138028'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860394PI 138028
94PI 138029'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860395PI 138029
95PI 138030'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860396PI 138030
96PI 138031'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860397PI 138031
97PI 138032'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860398PI 138032
98PI 138033'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860399PI 138033
99PI 138034'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860400PI 138034
100PI 138035'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860401PI 138035
101PI 138036'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860402PI 138036
102PI 138037'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860403PI 138037
103PI 138038'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860404PI 138038
104PI 138039'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860405PI 138039
105PI 138040'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860406PI 138040
106PI 138041'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860407PI 138041
107PI 138042'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Temple of Heaven Grounds, Peiping1860408PI 138042
108PI 138043'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Temple of Heaven Grounds, Peiping1860409PI 138043
109PI 138044'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Temple of Heaven Grounds, Peiping1860410PI 138044
110PI 138045'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/23/1940Temple of Heaven Grounds, Peiping1860411PI 138045
111PI 138046'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hsiao Chu Tien, near Peiping1860412PI 138046
112PI 138047'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hsiao Chu Tien, near Peiping1860413PI 138047
113PI 138048'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hsiao Chu Tien, near Peiping1860414PI 138048
114PI 138049'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hsiao Chu Tien, near Peiping1860415PI 138049
115PI 138050'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hsiao Chu Tien, near Peiping1860416PI 138050
116PI 138051'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hsiao Chu Tien, near Peiping1860417PI 138051
117PI 138052'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860418PI 138052
118PI 138053'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860419PI 138053
119PI 138054'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860420PI 138054
120PI 138055'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860421PI 138055
121PI 138056'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860422PI 138056
122PI 138057'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860423PI 138057
123PI 138058'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860424PI 138058
124PI 138059'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860425PI 138059
125PI 138060'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860426PI 138060
126PI 138061'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, Near Peiping1860427PI 138061
127PI 138062'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940She Cha Peng, near Peiping1860428PI 138062
128PI 138063'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hu Chia Lou, near Peiping1860429PI 138063
129PI 138064'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hu Chia Lou, near Peiping1860430PI 138064
130PI 138065'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hu Chia Lou, near Peiping1860431PI 138065
131PI 138066'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hu Chia Lou, near Peiping1860432PI 138066
132PI 138067'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hu Chia Lou, near Peiping1860433PI 138067
133PI 138068Black ElmUlmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Hu Chia Lou, near Peiping1860434PI 138068
134PI 138069'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTEDSan Ching Chia Fen, near Peiping1860435PI 138069
135PI 138070'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTEDSan Ching Chia Fen, near Peiping1860436PI 138070
136PI 138071'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Tieh Chiang Ying, near Peiping1860437PI 138071
137PI 138072'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Tieh Chiang Ying, near Peiping1860438PI 138072
138PI 138073'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Tieh Chiang Ying, near Peiping1860439PI 138073
139PI 138074'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Tieh Chiang Ying, near Peipinb1860440PI 138074
140PI 138075'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Tieh Chiang Ying, near Peiping1860441PI 138075
141PI 138076'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Tieh Chiang Ying, near Peiping1860442PI 138076
142PI 138077'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Chao Kung Kou, near Peiping1860443PI 138077
143PI 138078'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Chao Kung Kou, near Peiping1860444PI 138078
144PI 138079'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Chao Kung Kou, near Peiping1860445PI 138079
145PI 138080'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Chao Kung Kou, near Peiping1860446PI 138080
146PI 138081'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Chao Kung Kou, near Peiping1860447PI 138081
147PI 138082'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Chao Kung Kou, near Peiping1860448PI 138082
148PI 138083'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Chao Kung Kou, near Peiping1860449PI 138083
149PI 138084'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860450PI 138084
150PI 138085'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860451PI 138085
151PI 138086'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860452PI 138086
152PI 138087'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860453PI 138087
153PI 138088'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua SSu, near Peiping1860454PI 138088
154PI 138089'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860455PI 138089
155PI 138090'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860456PI 138090
156PI 138091'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860457PI 138091
157PI 138092'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/24/1940Pao Hua Ssu, near Peiping1860458PI 138092
158PI 138093'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860459PI 138093
159PI 138094'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860460PI 138094
160PI 138095'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860461PI 138095
161PI 138096'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860462PI 138096
162PI 138097'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860463PI 138097
163PI 138098'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860464PI 138098
164PI 138099'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860465PI 138099
165PI 138100'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Pao Hua Ssu, near Peiping1860466PI 138100
166PI 138101'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1950Wu Lou, near Peiping1860467PI 138101
167PI 138102Black ElmUlmus pumila L. Beijing Shi, China Historic1940COLLECTED04/25/1940Wu Lou, near Peiping1860468PI 138102
168PI 138103'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Tao Fen, near Peiping1860469PI 138103
169PI 138104'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Tao Fen, near Peiping1860470PI 138104
170PI 138105'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Tao Fen, near Peiping1860471PI 138105
171PI 138106'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Tao Fen, near Peiping1860472PI 138106
172PI 138107'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Tao Fen, near Peiping1860473PI 138107
173PI 138108'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Tao Fen, near Peiping1860474PI 138108
174PI 138109'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860475PI 138109
175PI 138110'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860476PI 138110
176PI 138111'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860477PI 138111
177PI 138112'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860478PI 138112
178PI 138113'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860479PI 138113
179PI 138114'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860480PI 138114
180PI 138115'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860481PI 138115
181PI 138116'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860482PI 138116
182PI 138117'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860483PI 138117
183PI 138118'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860484PI 138118
184PI 138119'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Near White Cloud Temple, near Peiping1860485PI 138119
185PI 138120'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860486PI 138120
186PI 138121'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860487PI 138121
187PI 138122'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860488PI 138122
188PI 138123'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860489PI 138123
189PI 138124'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860490PI 138124
190PI 138125'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860491PI 138125
191PI 138126'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860492PI 138126
192PI 138127'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860493PI 138127
193PI 138128'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860494PI 138128
194PI 138129No. 112Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860495PI 138129
195PI 138130'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860496PI 138130
196PI 138131'White Oak'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Shih Fang Yuan, near Peiping1860497PI 138131
197PI 138132'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Yang Fang Tien, near Peiping1860498PI 138132
198PI 138133'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Yang Fang Tien, near Peiping1860499PI 138133
199PI 138134'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Yang Fang Tien, near Peiping1860500PI 138134
200PI 138135'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Yang Fang Tien, near Peiping1860501PI 138135
201PI 138136'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/26/1940Yang Fang Tien, near Peiping1860502PI 138136
202PI 138137'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860503PI 138137
203PI 138138'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860504PI 138138
204PI 138139'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860505PI 138139
205PI 138140'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860506PI 138140
206PI 138141'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860507PI 138141
207PI 138142'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860508PI 138142
208PI 138143'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chih Wan, outside Hsi Chih Men Gate, Peiping1860509PI 138143
209PI 138144'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860510PI 138144
210PI 138145'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate. Peiping1860511PI 138145
211PI 138146'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860512PI 138146
212PI 138147'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860513PI 138147
213PI 138148'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860514PI 138148
214PI 138149'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860515PI 138149
215PI 138150'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Hao Chia Wan, outside Hsi Chih Men Gate, Peiping1860516PI 138150
216PI 138151'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outsdie Hsi Chih Men Gate, Peiping1860517PI 138151
217PI 138152'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860518PI 138152
218PI 138153'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860519PI 138153
219PI 138154'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860520PI 138154
220PI 138155'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860521PI 138155
221PI 138156'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860522PI 138156
222PI 138157'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860523PI 138157
223PI 138158'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860524PI 138158
224PI 138159'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860525PI 138159
225PI 138160'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860526PI 138160
226PI 138161'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860527PI 138161
227PI 138162'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai shih Chiao, outside Hsi Chih Men Gate, Peiping1860528PI 138162
228PI 138163No. 146Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860529PI 138163
229PI 138164'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860530PI 138164
230PI 138165'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860531PI 138165
231PI 138166'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/1940Pai Shih Chiao, outside Hsi Chih Men Gate, Peiping1860532PI 138166
232PI 138167'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860533PI 138167
233PI 138168'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860534PI 138168
234PI 138169'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860535PI 138169
235PI 138170'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860536PI 138170
236PI 138171'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860537PI 138171
237PI 138172'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860538PI 138172
238PI 138173'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860539PI 138173
239PI 138174'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860540PI 138174
240PI 138175'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860541PI 138175
241PI 138176'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860542PI 138176
242PI 138177'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/27/19405 Pagoda Temple, outside Hsi Chih Men Gate, Peiping1860543PI 138177
243PI 138178'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Hsieh Chu Yuan, Peiping1860544PI 138178
244PI 138179'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Hsieh Chu YUan, Peiping1860545PI 138179
245PI 138180'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Hsieh Chu Yuan, Peiping1860546PI 138180
246PI 138181'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Hsieh Chu Yuan, Peiping1860547PI 138181
247PI 138182'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860548PI 138182
248PI 138183'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860549PI 138183
249PI 138184'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860550PI 138184
250PI 138185'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860551PI 138185
251PI 138186'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860552PI 138186
252PI 138187'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860553PI 138187
253PI 138188'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860554PI 138188
254PI 138189'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860555PI 138189
255PI 138190'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860556PI 138190
256PI 138191'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860557PI 138191
257PI 138192'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860558PI 138192
258PI 138193'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860559PI 138193
259PI 138194'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860560PI 138194
260PI 138195'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860561PI 138195
261PI 138196'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860562PI 138196
262PI 138197'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860563PI 138197
263PI 138198'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860564PI 138198
264PI 138199'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860565PI 138199
265PI 138200'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860566PI 138200
266PI 138201'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860567PI 138201
267PI 138202'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860568PI 138202
268PI 138203'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860569PI 138203
269PI 138204'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860570PI 138204
270PI 138205'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860571PI 138205
271PI 138206'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860572PI 138206
272PI 138207'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860573PI 138207
273PI 138208'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860574PI 138208
274PI 138209'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860575PI 138209
275PI 138210'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860576PI 138210
276PI 138211'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860577PI 138211
277PI 138212'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860578PI 138212
278PI 138213'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860579PI 138213
279PI 138214'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860580PI 138214
280PI 138215'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940Black Hill Summer Palace, Peiping1860581PI 138215
281PI 138216'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/29/1940West Summer Palace Gare, Peiping1860582PI 138216
282PI 138217'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860583PI 138217
283PI 138218'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860584PI 138218
284PI 138219'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860585PI 138219
285PI 138220'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860586PI 138220
286PI 138221'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860590PI 138221
287PI 138222'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860591PI 138222
288PI 138223'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860592PI 138223
289PI 138224'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860593PI 138224
290PI 138225'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860594PI 138225
291PI 138226'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860595PI 138226
292PI 138227'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860596PI 138227
293PI 138228'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860597PI 138228
294PI 138229'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860598PI 138229
295PI 138230'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860599PI 138230
296PI 138231'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860600PI 138231
297PI 138232'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860601PI 138232
298PI 138233'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860602PI 138233
299PI 138234'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860603PI 138234
300PI 138235'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860604PI 138235
301PI 138236'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860605PI 138236
302PI 138237'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860606PI 138237
303PI 138238'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860607PI 138238
304PI 138239'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860608PI 138239
305PI 138240'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860609PI 138240
306PI 138241'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860610PI 138241
307PI 138242'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860611PI 138242
308PI 138243'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860612PI 138243
309PI 138244'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860613PI 138244
310PI 138245'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860614PI 138245
311PI 138246'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860615PI 138246
312PI 138247'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860616PI 138247
313PI 138248'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED04/30/1940Jade Fountain, Peiping1860617PI 138248
314PI 138249'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Mao-lin-chu, outside Fu Cheng Men Gate, Peiping1860618PI 138249
315PI 138250'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Mao-lin-chu, outside Fu Cheng Men Gate, Peiping1860619PI 138250
316PI 138251'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Mao-lin-chu, outside Fu Cheng Men Gate, Peiping1860620PI 138251
317PI 138252'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Mao-lin-chu, outside Fu Cheng Men Gate, Peiping1860621PI 138252
318PI 138253'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Mao-lin-chu, outside Fu Cheng Men Gate, Peiping1860622PI 138253
319PI 138254'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Mao-lin-chu, outside Fu Cheng Men Gate, Peiping1860623PI 138254
320PI 138255'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yang Fang Tien, southwest of Fu Cheng Men Gate, Peiping1860624PI 138255
321PI 138256'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yang Fang Tien, southwest of Fu Cheng Men Gate, Peiping1860625PI 138256
322PI 138257'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yang Fang Tien, southwest of Fu Cheng Men Gate, Peiping1860626PI 138257
323PI 138258'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yang Fang Tien, southwest of Fu Cheng Men Gate, Peiping1860627PI 138258
324PI 138259'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yang Fang Tien, southwest of Fu Cheng Men Gate, Peiping1860628PI 138259
325PI 138260'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yang Fang Tien, southwest of Fu Cheng Men Gate, Peiping1860629PI 138260
326PI 138261'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yang Fang Tien, southwest of Fu Cheng Men Gate, Peiping1860630PI 138261
327PI 138262'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Huang Ting Tze, southwest of Fu Cheng Men Gate, Peiping1860631PI 138262
328PI 138263'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Huang Ting Tze, southwest of Fu Cheng Men Gate, Peiping1860632PI 138263
329PI 138264'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Huang Ting Tze, southwest of Fu Cheng Men Gate, Peiping1860633PI 138264
330PI 138265'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Huang Ting Tze, southwest of Fu Cheng Men Gate, Peiping1860634PI 138265
331PI 138266'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Huang Ting Tze, southwest of Fu Cheng Men Gate, Peiping1860635PI 138266
332PI 138267'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Huang Ting Tze, southwest of Fu Cheng Men Gate, Peiping1860636PI 138267
333PI 138268'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Huang Ting Tze, southwest of Fu Cheng Men Gate, Peiping1860637PI 138268
334PI 138269'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Chung Hsing Ssu, outside Fu Cheng Gate, Peiping1860638PI 138269
335PI 138270'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Chung Hsing Ssu, outside Fu Cheng Gate, Peiping1860639PI 138270
336PI 138271'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Chung Hsing Ssu, outside Fu Cheng Gate, Peiping1860640PI 138271
337PI 138272No. 255Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Chung Hsing Ssu, outside Fu Cheng Gate, Peiping1860641PI 138272
338PI 138273'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Chung Hsing Ssu, outside Fu Cheng Gate, Peiping1860642PI 138273
339PI 138274No. 257Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Chung Hsing Ssu, outside Fu Cheng Gate, Peiping1860643PI 138274
340PI 138275'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yao Wang Miao, outside Fu Cheng Men Gate, Peiping1860644PI 138275
341PI 138276'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yao Wang Miao, outside Fu Cheng Men Gate, Peiping1860645PI 138276
342PI 138277'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yao Wang Miao, outside Fu Cheng Men Gate, Peiping1860646PI 138277
343PI 138278'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yao Wang Miao, outside Fu Cheng Men Gate, Peiping1860647PI 138278
344PI 138279'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/01/1940Yao Wang Miao, outside Fu Cheng Men Gate, Peiping1860648PI 138279
345PI 138280'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860649PI 138280
346PI 138281'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860650PI 138281
347PI 138282'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860651PI 138282
348PI 138283'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860652PI 138283
349PI 138284'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860653PI 138284
350PI 138285'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860654PI 138285
351PI 138286'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860655PI 138286
352PI 138287Black ElmUlmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860656PI 138287
353PI 138288'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860657PI 138288
354PI 138289'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860658PI 138289
355PI 138290'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860659PI 138290
356PI 138291'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860660PI 138291
357PI 138292'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860661PI 138292
358PI 138293'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860662PI 138293
359PI 138294'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860663PI 138294
360PI 138295'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860664PI 138295
361PI 138296'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860665PI 138296
362PI 138297'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860666PI 138297
363PI 138298'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860667PI 138298
364PI 138299'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860668PI 138299
365PI 138300'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860669PI 138300
366PI 138301'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860670PI 138301
367PI 138302'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860671PI 138302
368PI 138303'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Wang Hai Lou, outside Fu Cheng Men Gate, Peiping1860672PI 138303
369PI 138304'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Man Tou Liu, outside Fu Cheng Men Gate, Peiping1860673PI 138304
370PI 138305'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Man Tou Liu, outside Fu Cheng Men Gate, Peiping1860674PI 138305
371PI 138306'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/02/1940Tio Yu Tai, outside Fu Cheng Men Gate, Peiping1860675PI 138306
372PI 138307'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860676PI 138307
373PI 138308'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ung, outside Fu Cheng Men Gate, Peiping1860677PI 138308
374PI 138309'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860678PI 138309
375PI 138310'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860679PI 138310
376PI 138311'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860680PI 138311
377PI 138312'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860681PI 138312
378PI 138313'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860682PI 138313
379PI 138314'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860683PI 138314
380PI 138315'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860684PI 138315
381PI 138316'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860685PI 138316
382PI 138317'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860686PI 138317
383PI 138318'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860687PI 138318
384PI 138319'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860688PI 138319
385PI 138320'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860689PI 138320
386PI 138321'white Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1994Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860690PI 138321
387PI 138322'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860691PI 138322
388PI 138323'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860692PI 138323
389PI 138324'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860693PI 138324
390PI 138325'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860694PI 138325
391PI 138326'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Liang Kuo Ch'ang, outside Fu Cheng Men Gate, Peiping1860695PI 138326
392PI 138327'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860696PI 138327
393PI 138328'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860697PI 138328
394PI 138329'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860698PI 138329
395PI 138330'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860699PI 138330
396PI 138331'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860700PI 138331
397PI 138332'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860701PI 138332
398PI 138333'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860702PI 138333
399PI 138334'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860703PI 138334
400PI 138335'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860704PI 138335
401PI 138336'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860705PI 138336
402PI 138337'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860706PI 138337
403PI 138338'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860707PI 138338
404PI 138339'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860708PI 138339
405PI 138340'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/03/1940Mu Hsu Ti, outside Fu Cheng Men Gate, Peiping1860709PI 138340
406PI 138341'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860710PI 138341
407PI 138342'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860711PI 138342
408PI 138343'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860712PI 138343
409PI 138344'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860713PI 138344
410PI 138345'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860714PI 138345
411PI 138346'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860715PI 138346
412PI 138347'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860716PI 138347
413PI 138348'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860717PI 138348
414PI 138349'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860718PI 138349
415PI 138350'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860719PI 138350
416PI 138351'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860720PI 138351
417PI 138352'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860721PI 138352
418PI 138353'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860722PI 138353
419PI 138354'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Yuan Tung Kuan, near Peiping1860723PI 138354
420PI 138355'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860724PI 138355
421PI 138356No. 339Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860725PI 138356
422PI 138357'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860726PI 138357
423PI 138358'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860727PI 138358
424PI 138359'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860728PI 138359
425PI 138360'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860729PI 138360
426PI 138361'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860730PI 138361
427PI 138362'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860731PI 138362
428PI 138363'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860732PI 138363
429PI 138364'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860733PI 138364
430PI 138365'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/04/1940Feng Huang Tsui, near Peiping1860734PI 138365
431PI 138366'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860735PI 138366
432PI 138367'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860736PI 138367
433PI 138368Black ElmUlmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860737PI 138368
434PI 138369'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860738PI 138369
435PI 138370'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860739PI 138370
436PI 138371'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860740PI 138371
437PI 138372'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860741PI 138372
438PI 138373'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860742PI 138373
439PI 138374'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860743PI 138374
440PI 138375'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860744PI 138375
441PI 138376'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860745PI 138376
442PI 138377'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860746PI 138377
443PI 138378'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860747PI 138378
444PI 138379'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860748PI 138379
445PI 138380'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860749PI 138380
446PI 138381'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860750PI 138381
447PI 138382No. 365Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860751PI 138382
448PI 138383'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860752PI 138383
449PI 138384'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860753PI 138384
450PI 138385'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860754PI 138385
451PI 138386'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860755PI 138386
452PI 138387'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860756PI 138387
453PI 138388'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860757PI 138388
454PI 138389'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860758PI 138389
455PI 138390'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860759PI 138390
456PI 138391'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860760PI 138391
457PI 138392'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860761PI 138392
458PI 138393'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860762PI 138393
459PI 138394'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860763PI 138394
460PI 138395'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940San Li Ho, near Peiping1860764PI 138395
461PI 138396'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940Na Kuo Ch'ang, near Peiping1860765PI 138396
462PI 138397'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940Na Kuo Ch'ang, near Peiping1860766PI 138397
463PI 138398'Red Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940Na Kuo Ch'ang, near Peiping1860767PI 138398
464PI 138399'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940Na Kuo Ch'ang, near Peiping1860768PI 138399
465PI 138400'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940Na Kuo Ch'ang, near Peiping1860769PI 138400
466PI 138401'White Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940Na Kuo Ch'ang, near Peiping1860770PI 138401
467PI 138402'Black Elm'Ulmus pumila L. Beijing Shi, China Historic1940COLLECTED05/05/1940Na kuo Ch'ang, near Peiping1860771PI 138402
468PI 131243Duplicate of PI 313550Ulmus minor Mill. England, United Kingdom Historic1938COLLECTED1847242PI 131243
469PI 117081Ulmus parvifolia Jacq. Japan Historic1936COLLECTED1826425PI 117081
470PI 116704'Tree No. 3'Ulmus pumila L. Nebraska, United States Historic1936COLLECTED1824973PI 116704
471PI 112051No. 1668Ulmus minor Mill. Unknown Historic1935COLLECTEDUnion of Soviet Socialist Republics1808097PI 112051
472PI 111342'Winnipeg elm'Ulmus americana L. Canada Historic1935COLLECTED1492210PI 111342
473PI 108558Ulmus pumila L. Russian Federation Historic1934COLLECTEDNorthern Siberia1798748PI 108558
474PI 112116F 110Ulmus pumila L. var. pilosa Rehder China Historic1934COLLECTEDChung Shen Park, Kwei Ling Kian1491951PI 112116
475PI 99702Ulmus pumila L. Jiangsu Sheng, China Historic1932COLLECTED1492826PI 99702
476PI 93750Ulmus pumila L. Liaoning Sheng, China Historic1931COLLECTED731494250PI 93750
477PI 90800Ulmus parvifolia Jacq. Unknown Historic1930COLLECTEDChosen1775445PI 90800
478PI 82487Ulmus parvifolia Jacq. Seoul-teukbyeolsi, Korea, South Historic1929COLLECTED1746178PI 82487
479PI 81907No. 1192Ulmus davidiana Planch. var. japonica (Sarg. ex Rehder) Nakai Hokkaidô, Japan Historic1929COLLECTED09/02/19291745597PI 81907
480PI 80554Ulmus davidiana Planch. var. japonica (Sarg. ex Rehder) Nakai Primorye, Russian Federation Historic1929COLLECTED1496351PI 80554
481PI 79929Ulmus elliptica K. Koch Georgia Historic1929COLLECTED1743855PI 79929
482PI 76470No. 684Ulmus pumila L. Unknown Historic1928COLLECTEDChosen1495704PI 76470
483PI 76469Ulmus davidiana Planch. var. japonica (Sarg. ex Rehder) Nakai Massachusetts, United States Historic1928COLLECTED1495703PI 76469
484PI 76059Ulmus sp.Centre-Val de Loire, France Historic1928COLLECTED1730765PI 76059
485PI 74203Ulmus pumila L. Washington, United States Historic1927COLLECTED1497075PI 74203
486PI 70928Ulmus parvifolia Jacq. Oklahoma, United States Historic1927COLLECTEDWoodward1496511PI 70928
487PI 67926Ulmus elliptica K. Koch Georgia Historic1926COLLECTED1720485PI 67926
488PI 67992No. 5489Ulmus pumila L. Heilongjiang Sheng, China Historic1926COLLECTED06/01/1926Park in Harbin1499501PI 67992
489PI 66999Ulmus pumila L. District of Columbia, United States Historic1926COLLECTEDCollected in from of District Building1499285PI 66999
490PI 64463No. 3156Ulmus macrocarpa Hance Heilongjiang Sheng, China Historic1925COLLECTED06/01/1925Ertiengtientze1715693PI 64463
491PI 64464No. 2986Ulmus pumila L. Heilongjiang Sheng, China Historic1925COLLECTED05/20/1925Trees exposed to severe cold, sandy knoll, 1.5km north of Harbin, across the Sungari River1715694PI 64464
492PI 64465No. 2995Ulmus davidiana Planch. var. japonica (Sarg. ex Rehder) Nakai Heilongjiang Sheng, China Historic1925COLLECTED05/22/1965Old Russian cemetery, 2 blocks east of the American Legation, Harben1715695PI 64465
493PI 64466No. 3072Ulmus davidiana Planch. var. japonica (Sarg. ex Rehder) Nakai Heilongjiang Sheng, China Historic1925COLLECTED05/31/1925Southwestern slope of hill, Ertiengtientze1715696PI 64466
494PI 64467No. 3127Ulmus davidiana Planch. var. japonica (Sarg. ex Rehder) Nakai Heilongjiang Sheng, China Historic1925COLLECTED06/01/1925Ertiengtientze1715697PI 64467
495PI 64468No. 3128Ulmus pumila L. Heilongjiang Sheng, China Historic1925COLLECTED06/01/1925Ertiengtientze1715698PI 64468
496PI 64469No. 3129Ulmus pumila L. Heilongjiang Sheng, China Historic1925COLLECTED06/01/1925Hillside, northeast of Ertiengtientze1715699PI 64469
497PI 64470No. 3132Ulmus pumila L. Heilongjiang Sheng, China Historic1925COLLECTED06/01/1925Ertiengtientze1715700PI 64470
498PI 64471No. 3267Ulmus pumila L. Heilongjiang Sheng, China Historic1925COLLECTED06/10/1925River bottom in V.F. Kavolsky Forest Concession, 32km from Hengtaohotze1715701PI 64471
499PI 64472No. 3065Ulmus laciniata Mayr ex Schwapp. Heilongjiang Sheng, China Historic1925COLLECTED05/31/1925Northern mountain slope, northeast of Ertinegtientze1715702PI 64472