| 0 | PI 479265 NA 51256 | JH-238-82 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Hokkaidô, Japan | NA | | | 1982 | COLLECTED | 10/01/1982 | Hokkaido Prefecture, Iburi Subprefecture: Tomakomai-shi: Hokkaido University Tomakomai Experimental Forest. | 42.63330000, 141.65000000 | | Woodland. | Wild material | | 2193218 | PI 479265 NA 51256 |
| 1 | WLP 3416 | HOKY23-10 | Acer capillipes Maxim. | Honshu, Japan | NA | | | 2024 | COLLECTED | 09/20/2023 | Yamanashi Prefecture: Itoshirogawa Valley. | 35.74000000, 138.32763330 | 1151 | Rocky scree, below large waterfall (Shojigataki). Growing in open to quarter-shade. Soil: Boulders, sand, river outwash. Slope: 45°. Aspect: South. Elevation: 3778 feet. | Wild material | | 2165754 | WLP 3416 |
| 2 | NA 71660 | NA 71660 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Magadanskaja oblast', Russian Federation | NA | | | 2002 | DONATED | 02/25/2002 | | | | | Wild material | | 1892000 | NA 71660 |
| 3 | NA 64178 | HLJ042 | Acer triflorum Kom. | Heilongjiang Sheng, China | NA |  | | 1997 | COLLECTED | 09/08/1993 | Jian Shan Jiao, Heilongjian Sheng Province. | 43.87527800, 129.04111100 | 544 | Woodland understory, in moist valleys only. Growing in association with Juglans mandshurica, Tilia amurensis, Betula platyphylla var. mandshurica, Acer mono, Acer ukurunduense, and Acer mandshuricum. | Wild material | Height 15+ meters. DBH 13cm. Fruit: green samara, hairy at base. Bark, tan, exfoliating. Leaves trifoliolate-green turning bright red. Known for bright red fall color. Very dense wood used for axles on carts and hand tools. | 1543546 | NA 64178 |
| 4 | NA 67634 | QLG010 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Shaanxi Sheng, China | NA | | | 1996 | COLLECTED | 10/18/1996 | Foping Nature Preserve, San Guan Miao Forest Sta., Wa Fang Gou (Tile House Gully) | 33.64277778, 107.81666667 | 1800 | Wooodland in opening under high forest canopy 2.5m above stream; 0% N slope, moist organic soils over boulder substrate w/ ferns, Euphorbia, bamboo, Pinus, Carpinus, Acer, Betula, Cornus kousa v. chinensis, Spiraea, Litsea, Tsuga, Helwingia | Wild material | Single-stemmed deciduous tree with broad spreading habit; Ht: 7-8m; DBH: 9cm; Bark: tan to brown; Leaves: glossy green above, dull beneath; tufts of hair at the leaf/petiole interface. Fruit: green samara at almost 180 degree angle. | 1579476 | NA 67634 |
| 5 | NA 67882 | QLG250 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Gansu Sheng, China | NA | | | 1996 | COLLECTED | 10/18/1996 | Xiao Long Shan Forest Bureau, Guang Ying Forest Station, Da Feng Shan | 34.30027778, 106.00027778 | 1790 | Sunny steep slope along the roadside; 40% E slope; growing w/ Acer sp., Quercus sp., Tilia sp., Rhus sp. and numerous herbaceous species. | Wild material | 12 meters; single-stemmed, deciduous tree with narrow-spreading habit; D.B.H. 25 cm; bark gray and shallow furrows | 1579624 | NA 67882 |
| 6 | NA 64651 | BJG141 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Beijing Shi, China | NA | | | 1994 | COLLECTED | 09/29/1994 | Da Nang Gou (Big South Valley), Xiao Long Meng Forest Preserve, Dongling Shan, Mentougou District, PRC. | 39.96333333, 115.43055556 | 1220 | Growing along road at base of research experiment valley; growing in boulders on a steep slope above water in organic soils. | Wild material | | 1511001 | NA 64651 |
| 7 | NA 64576 | BJG066 | Acer pictum Thunb. ex Murray subsp. mono (Maxim. & Rupr.) H. Ohashi | Beijing Shi, China | NA | | | 1994 | COLLECTED | 09/18/1994 | Yanging County, Song Shan Forest Preserve. Da Zhaung Ke (Old Village) | 40.53333333, 115.78333333 | 1210 | Growing in full sun above boulder field in stream deposited soils which remain dry and well drained in autumn. In associetion w/ Lezpedeza bicolor, Fraxinus sp., Rhododendron micranthum, Syringa sp. Philadelphus sp. Salix sp. Ampelopsis sp | Wild material | | 1516366 | NA 64576 |
| 8 | PI 664506 | NA 68767 | Angelica gigas Nakai | Jilin Sheng, China | NC7 |  | | 1997 | COLLECTED | 09/04/1997 | Changbai County. | 41.55388889, 128.28805556 | 798 | Rocky stream valley on level ground. Associated with Acer mono, Quercus mongolica, and Syringa reticulata var. mandshurica. | Wild material | 2 m tall with deep maroon flowers (last flowers just fading). Roots and stems eaten by women just after childbirth for health. | 1553968 | PI 664506 |
| 9 | PI 617212 | C. sieboldiana v. mandshurica | Corylus sieboldiana Blume var. mandshurica (Maxim. & Rupr.) C. K. Schneid. | Jilin Sheng, China | COR | | | 1997 | COLLECTED | 09/04/1997 | Changbaishan mountain, Antu county, Jilin province, China | 42.34833000, 127.89389000 | 1085 | On forest edge along moist ditches and natural wetlands with Betula costata, Pinus koraiensis and Acer mono. 10 degree slope. | Wild material | | 1552173 | PI 617212 |
| 10 | PI 635982 | BJG139 | Sorbus discolor (Maxim.) Maxim. | Beijing Shi, China | NA | | | 1997 | COLLECTED | 09/29/1994 | Xiao Long Meng Forest Preserve, Dongling Shan, Mentougou District, Da Nang Gou (Big South Valley). People's Republic of China. | 39.95583000, 115.42778000 | 1420 | Rich organic moist soil near a stream in a cool valley, protected from sun and wind; with Aconitum sp., Angelica sp. , D. parviflora, C. mandshurica, U. macrocarpa, Acer mono, H. bretschneideri, R. crataegifolium and M. struthiopteris. | Wild material | | 1544554 | PI 635982 |
| 11 | PI 635963 NA 64218 | HLJ093 | Micromeles alnifolia (Siebold & Zucc.) Koehne | Heilongjiang Sheng, China | NA | | | 1994 | COLLECTED | 09/13/1993 | Jian Chan Jiao, | 43.86750000, 128.91750000 | 310 | Woodland edge along lake shore with Quercus mongolica, Rhododendron mucronulatum, Tilia amurensis, Acer mono, Deutzia parviflora, Acer tegmentosum | Wild material | | 1546152 | PI 635963 NA 64218 |
| 12 | PI 597619 | HLJ-055 | Sorbaria sorbifolia (L.) A. Braun | Heilongjiang Sheng, China | NC7 | | | 1993 | COLLECTED | 09/08/1993 | Jian Shan Jiao. | 43.87527800, 129.04111100 | 544 | In moist valleys only, woodland understory | Wild material | Specimen in nature measuring 1.5 meters tall. At time of collection (8 September 1993) capsules turning olive to brown. | 1087153 | PI 597619 |
| 13 | WLP 1378 | NA 84017 | Litsea sp. | Sichuan Sheng, China | NA | | | 2016 | COLLECTED | 09/15/2016 | Shijiabao. [GPS coordinates are in Xigou (valley) west of Baiyangba village, well west of Shijiabao. -SBL] | 32.67644000, 104.00520000 | 2171 | Mesic, mixed deciduous forest; east-running stream valley. Soil rocky, organic. | | | 1951957 | WLP 1378 |
| 14 | WLP 1965 | 980056 | Weigela praecox (Lemoine) L. H. Bailey | Primorye, Russian Federation | NA | | | 2000 | COLLECTED | 09/23/1997 | Primorye | 43.35916667, 131.62083333 | | Moist woodland with a fair amount of shade. 40 degrees of slope with a western aspect. Associated with Abies holophylla, Acer mono, A. pseudosieboldianum, Aconitum, Carpinus cordata, Filipendula palmata, Matteuccia struthiopteris, and Pinus koraiensis. | Wild material | 3 feet tall. | 1601474 | WLP 1965 |
| 15 | Ames 25194 | RU-FE-154 | Maackia amurensis Maxim. & Rupr. | Primorye, Russian Federation | NC7 |  | | 1999 | COLLECTED | 09/22/1997 | Tiger Mountain Station | 43.70111111, 132.16000000 | | 20 degree slope with a southwestern aspect. | Wild material | | 1574445 | Ames 25194 |
| 16 | NA 68866 | NACPEC97107 | Viburnum opulus L. var. sargentii (Koehne) Takeda | Jilin Sheng, China | NA | | | 1997 | COLLECTED | 10/01/1997 | Antu County, on Changbaishan | 42.40416667, 128.09722222 | 740 | Woodland edge with Pinus koraiensis, Acer mono, Acer tegmentosum, Fraxinus mandshurica, Tilia mandshurica; 0% slope. | Wild material | 2 m; shrub; fruit red | 1579086 | NA 68866 |
| 17 | WLP 246 | NACPEC97003 | Abies nephrolepis (Trautv. ex Maxim.) Maxim. | Jilin Sheng, China | NA | | | 1997 | COLLECTED | 10/01/1997 | Changbai County, near Yalu River | 41.55527778, 128.28666667 | 850 | Mixed evergreen and deciduous forest with Tilia mandshurica, Acer mono and Quercus mongolica; 60% N slope; igneous, rocky soil | Wild material | 10 m; tree, pyridimal; D.B.H. 36.5 cm; leaves green above, blue-green beneath; fruit cones dark purplish-brown | 1579096 | WLP 246 |
| 18 | WLP 1234 | BJG023 | Hydrangea bretschneideri Dippel | Beijing Shi, China | NA | | | 1994 | COLLECTED | 09/14/1994 | Yong Xiu Gou (Valley with Beautiful Clouds), Wuling Shan Preserve, Miyun County. | 40.60527778, 117.40083333 | 980 | Growing above stream bed in association with Acer mono, Ulmus lamellosa, Populus davidiana, Juglans mandshurica, Vitex negundo var. heterophylla, Actinidia arguta and Tilia mongolica. | Wild material | | 1511093 | WLP 1234 |
| 19 | Ames 21778 | WLP 333 | Maackia amurensis Maxim. & Rupr. | Heilongjiang Sheng, China | NC7 |  | | 1993 | COLLECTED | 09/08/1993 | Jiang Shan Jiao - Jiangshan Jiaoshiyan Forest Farm (Heilongjiang Forestry Academy Of Sciences) | 43.87527800, 129.04111000 | 544 | In moist valleys only; woodland understory | Wild material | Height 5 meters. Bark: silver gray lightly exfoliating diamond-shaped lenticels. Fruit: pods green to brown. Very hard wood, highly rot resistant. | 1087159 | Ames 21778 |
| 20 | NA 64181 | HLJ045 | Viburnum burejaeticum Regel & Herder | Heilongjiang Sheng, China | NA | | | 1993 | COLLECTED | 09/08/1993 | Jian Shan Jiao | 43.86666667, 129.03333333 | 544 | In moist valleys only; woodland understory; in association with Juglans mandshurica, Tilia amurensis, Betula platyphylla, Acer mono, Acer ukurunduense, Acer mandshuricum. | Wild material | | 1498283 | NA 64181 |
| 21 | NA 64185 | HLJ049 | Philadelphus schrenkii Rupr. | Heilongjiang Sheng, China | NA | | | 1993 | COLLECTED | 09/08/1993 | Jian Shan Jiao | 43.86666667, 129.03333333 | 544 | In moist valleys only; woodland understory; in association with Juglans mandshurica, Tilia amurensis, Betula platyphylla, Acer mono, Acer ukurunduense, Acer mandshuricum. | Wild material | | 1499323 | NA 64185 |
| 22 | NA 64187 | HLJ051 | Maackia amurensis Maxim. & Rupr. | Heilongjiang Sheng, China | NA | | | 1993 | COLLECTED | 09/08/1993 | Mudanjiang City, Ning'an County: Jiangshan Jiaoshiyan Forest Farm, Heilongjiang Forestry Academy Of Sciences. [Originally listed as "Jiang Shan Jiao". -SBL] | 43.87527000, 129.04111000 | 544 | In moist valleys only; woodland understory. | Wild material | | 2147310 | NA 64187 |
| 23 | NA 64190 | HLJ054 | Viburnum opulus L. var. sargentii (Koehne) Takeda | Heilongjiang Sheng, China | NA | | | 1993 | COLLECTED | 09/08/1993 | Jian Shan Jiao. | 43.87527778, 129.04111111 | 544 | In moist valleys only; woodland understory; in association with Juglans mandshurica, Tilia amurensis, Betula platyphylla var. mandshurica, Acer mono, Acer ukurunduense, Acer mandshuricum. | Wild material | | 1511770 | NA 64190 |