| 0 | PI 479538 | JH-308-82 | Quercus mongolica Fisch. ex Ledeb. | Japan | NA | | | 1982 | COLLECTED | 10/08/1982 | | 40.55000000, 140.96666667 | | | Wild material | Snow 2-3m; 58 days covered by snow 50cm or deeper. Minimum temperature -20C. Tree 13m tall. Seed collected from one tree. | 1374474 | PI 479538 |
| 1 | NA 86865 | Kamigamo I.S.2014-050 | Quercus mongolica Fisch. ex Ledeb. | Honshu, Japan | NA | | | 2021 | COLLECTED | 10/02/2013 | Kyoto Prefecture, Kyoto: Kitayama area, located in the northern part of Kyoto city. | 35.16666700, 135.61666700 | 500 | Elevation: 300-700 m. | Wild material | Plant picked up by USNA staff on 6/23/2021. Seed originally received under the name Quercus crispula. | 2116478 | NA 86865 |
| 2 | NA 64547 | BJG038 | Quercus mongolica Fisch. ex Ledeb. | Beijing Shi, China | NA | | | 1994 | COLLECTED | 09/15/1994 | Yunmeng Shan (Dense Cloud Mountain), Miyun County, PRC. | 40.61250000, 117.38416667 | 650 | Growing in a dry, loose friable soil with good organic matter on a north facing slope with Lezpedeza bicoplor, Fraxinus sp., Spiraea sp., and Rhododendron micranthum. | Wild material | | 1511103 | NA 64547 |
| 3 | NA 61724 | NA 61724 | Quercus mongolica Fisch. ex Ledeb. | Gangwon-do, Korea, South | NA | | | 1989 | COLLECTED | 10/03/1989 | Tae-dok San. Road and path to peak. | 37.24305556, 128.93611111 | 1240 | Near peak grazed scrub growing with Stephanandra, Fraxinus. | Wild material | | 1498818 | NA 61724 |
| 4 | PI 691735 | WLP 1908 | Weigela praecox (Lemoine) L. H. Bailey | Primorye, Russian Federation | NA | | | 2001 | COLLECTED | 09/13/2001 | Sukhanov Mountain, Khasanskiy Region. | 42.79833333, 131.14666667 | 400 | Low open Quercus mongolica forest. | Wild material | 2 meters tall; fruit green when collected. This accession was collected from the same site as VV227. Material of VV226 represents seeds from a compact specimen. Material from VV227 represents material from specimens exhibiting the typical growth habit. | 1631085 | PI 691735 |
| 5 | PI 636374 | 980074 | Ampelopsis japonica (Thunb.) Makino | Primorye, Russian Federation | NC7 | | | 2000 | COLLECTED | 09/13/1997 | | 43.96888889, 131.43277780 | 152 | 70 degrees of slope with a southwestern aspect. | Wild material | Its tuberous roots are used in Chinese traditional medicine. | 1601467 | PI 636374 |
| 6 | 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 |
| 7 | 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 |
| 8 | PI 618710 | 348-93 | Flueggea suffruticosa (Pall.) Baill. | Heilongjiang Sheng, China | NC7 | | | 1993 | COLLECTED | 09/13/1993 | Jiang Po Lake, Jian Shan Jiao. | 43.86361111, 128.91333333 | 340 | Scrub community on rocky cliff above Jiang Po Lake. In association with Quercus mongolica and Prunus mandshurica. | Wild material | Subshrub. Plant height 1 meter. Fruit green, round. | 1087156 | PI 618710 |
| 9 | NA 85445 | PCC18-HON-033 | Ilex geniculata Maxim. | Honshu, Japan | NA | | | 2018 | COLLECTED | 09/16/2018 | Tochigi Prefecture, Nikko City; ; Nikko National Park, Lake Yunoko. | 36.80373000, 139.42608000 | 1423 | Mixed deciduous-coniferous forest; edge of lake. Soil consists of boulders with some organic matter. | Wild material | Seed collected from one plant; three herbarium vouchers collected; photographed. | 2108929 | NA 85445 |
| 10 | WLP 1876 | PCC18-HON-009 | Stachyurus praecox Siebold & Zucc. | Honshu, Japan | NA | | | 2018 | COLLECTED | 09/14/2018 | Tochigi Prefecture, Shioya-gun; Shioya-machi; Funyu Forest - Utsunomiya University Forest. | 36.78111000, 139.82640000 | 316 | Bouldery stream edge at base of hinoki (Chamaecyparis obtusa), along forestry road. Soil is rocky/gravel. | | Seed collected from two plants; three herbarium vouchers collected; photographed. | 2108914 | WLP 1876 |
| 11 | WLP 2055 | VV227 | Weigela praecox (Lemoine) L. H. Bailey | Primorye, Russian Federation | NA |  | | 2001 | COLLECTED | 09/13/2001 | Sukhanov Mountain, Khasanskiy Region. | 42.79833333, 131.14333333 | 400 | Low open Quercus mongolica forest. | Wild material | Dense, compact form, 1 meter tall; large flowers; fruit green when collected. This accession was collected from the same site as VV226. Material from the compact specimen kept separate. | 1631086 | WLP 2055 |
| 12 | WLP 1598 | NA 71362 | Rhododendron mucronulatum Turcz. | Russian Federation | NA | | | 2001 | COLLECTED | 09/01/2001 | Primorsky Krai: Khasansky District, Sukhanov Mountain. | 42.79833000, 131.14333000 | 400 | Low open Quercus mongolica forest. | Wild material | Shrub 2 m tall. | 1636715 | WLP 1598 |
| 13 | 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 |
| 14 | Ames 25022 | 190-98P | Alnus japonica (Thunb.) Steud. | Primorye, Russian Federation | NC7 |  | | 1998 | COLLECTED | 09/14/1997 | | 44.19416667, 131.64833330 | | Flat area with wet soil on top of hill. 0 degrees of slope. | Wild material | Shrub, 6-8 feet tall. Further south it grows to tree form, 24-30 feet tall. | 1563774 | Ames 25022 |
| 15 | Ames 25024 | 151-98P | Betula davurica Pall. | Primorye, Russian Federation | NC7 |  | | 1998 | COLLECTED | 09/13/1997 | Slightly on the north side of crest. | 43.92000000, 131.66472220 | 213 | Quercus mongolica forest. Flat ground. 0 degrees of slope. | Wild material | 12 feet tall. Dark bark. | 1563776 | Ames 25024 |
| 16 | Ames 25025 | 155-98P | Betula schmidtii Regel | Primorye, Russian Federation | NC7 |  | | 1998 | COLLECTED | 09/24/1997 | | 42.58027778, 131.21166670 | 23 | Forest canopy just touching, and filtered light is reaching forest floor. 20 degrees of slope with a northern aspect. | Wild material | 25-30 feet tall. Intial observations (2009-2011) of specimens growing at NCRPIS farm at Ames, Iowa indicate high levels of resistance to Japanese beetle adults (Popillia japonica). | 1563777 | Ames 25025 |
| 17 | Ames 24095 | NACPEC97090 | Betula pendula Roth subsp. mandshurica (Regel) Ashburner & McAll. | Jilin Sheng, China | NC7 |  | | 1997 | COLLECTED | 09/10/1997 | Changbai County. | 41.56166667, 128.29027780 | 800 | Deciduous forest. Slope of 30 with a southern aspect. | Wild material | 10-15 m tall, leaves turning yellow, green fruit turning brown, and white bark. | 1553979 | Ames 24095 |
| 18 | NA 68760 | NACPEC97001 | Philadelphus schrenkii Rupr. | Jilin Sheng, China | NA | | | 1997 | COLLECTED | 10/01/1997 | Changbai County, near Yalu River | 41.55527778, 128.28666667 | 850 | Deciduous forest of Quercus mongolica; 60% S slope | Wild material | 1.5 m; shrub; leaves smooth; fruit green | 1579186 | NA 68760 |
| 19 | NA 68810 | NACPEC97051 | Acer pseudosieboldianum (Pax) Kom. | Jilin Sheng, China | NA | | | 1997 | COLLECTED | 10/01/1997 | Changbai County | 41.43277778, 127.82388889 | 690 | On rocky slopes, dry with Quercus mongolica, Tilia amurensis, Maackia amurensis and Ulmus sp.; 60% SE slope. | Wild material | small tree; leaves changing to red to yellow | 1579162 | NA 68810 |
| 20 | NA 68857 | NACPEC97098 | Syringa reticulata (Blume) H. Hara subsp. amurensis (Rupr.) P. S. Green & M. C. Chang | Jilin Sheng, China | NA | | | 1997 | COLLECTED | 10/01/1997 | Changbai County, along Yalu River | 41.56138889, 128.29111111 | 850 | On edge of second growth forest with Quercus mongolica, Populus, Betula davurica, Maackia amurense; 45% S slope; dry, rocky soil. | Wild material | 3-4 m; small tree; fruit green capsules | 1579238 | NA 68857 |
| 21 | 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 |
| 22 | NA 64622 | BJG112 | Syringa pubescens Turcz. subsp. patula (Palib.) M. C. Chang & X. L. Chen | Beijing Shi, China | NA | | | 1994 | COLLECTED | 09/25/1994 | Da Mu Chang (Big Trunk Field), Baihua Shan Forest Preserve, Mentougou District, PRC. | 39.83333333, 115.60000000 | 1900 | Growing in full sun, dry site, among large boulders in association with Echinops latifolius, Abelia biflora, Quercus mongolica, Saussurea sp., Iris lactea var. chinensis and numerous herbaceous plants. | Wild material | Received as Syringa patula; reidentified later incorrectly by an outside expert as S. villosa, then finally determined as S. pubescens subsp. patula. | 1511113 | NA 64622 |
| 23 | NA 64623 | BJG113 | Syringa villosa Vahl | Beijing Shi, China | NA | | | 1994 | COLLECTED | 09/25/1994 | Da Mu Chang (Big Trunk Field), Baihua Shan Forest Preserve, Mentougou District, PRC. | 39.83333333, 115.60000000 | 1890 | Growing in full sun, dry site, among large boulders in association with Echinops latifolius, Abelia biflora, Quercus mongolica, Saussurea sp., Iris lactea var. chinensis, Syringa patula and numerous other herbaceous plants. | Wild material | | 1511117 | NA 64623 |
| 24 | WLP 1456 | HLJ090 | Lespedeza bicolor Turcz. | Heilongjiang Sheng, China | NA | | | 1993 | COLLECTED | 09/13/1993 | Rocky cliff above Jingpo Lake. [originally listed as Jian Shan Jiao; unable to verify place name. -SBL] | | 340 | Scrub community on rocky cliff above lake. | | | 1951972 | WLP 1456 |
| 25 | NA 61746 | NEKG 144 | Lindera obtusiloba Blume | Gyeongsangbuk-do, Korea, South | NA | | | 1989 | COLLECTED | 10/05/1989 | Yeongju-gun: Punggi-eup: Sobaeksan [mountain], Above Huibangsa [temple] on path to Birobong [peak]. [Originally listed as Chungchong Pukto, Sobaek San. Above Hui Bang temple on path to Piro bong.] | 36.08472000, 128.46111000 | 860 | Woodland, rocky slope, west facing with | Wild material | | 1776934 | NA 61746 |
| 26 | WLP 1575 | NEKG 47 | Rhododendron schlippenbachii Maxim. | Gangwon-do, Korea, South | NA | | | 1989 | COLLECTED | 09/27/1989 | Pyeongchang-gun, Jinbu-myeon: Odaesan [mountain]. [Originally listed as Kang-won Do. Odae San.] | 37.79444444, 128.53750000 | 1460 | Plants growing on very exposed location. Hill is cut over, windswept, full sun. Growing with Quercus mongolica (1.5 m). Elevation: 1400 to 1520 m. | Wild material | | 1506695 | WLP 1575 |
| 27 | WLP 1577 | NEKG 111 | Rhododendron schlippenbachii Maxim. | Gangwon-do, Korea, South | NA | | | 1989 | COLLECTED | 10/02/1989 | Taebaek-si: Taebaeksan [mountain], trail to peak. [Originally listed as Kang-won Do, Taebek San, trail to peak.] | 37.09722222, 128.91250000 | 1300 | | Wild material | | 1506545 | WLP 1577 |
| 28 | WLP 1578 | NA 61714 | Rhododendron mucronulatum Turcz. | Gangwon-do, Korea, South | NA | | | 1989 | COLLECTED | 10/02/1989 | Taebaek-si: Taebaeksan [mountain], trail to peak. [Originally listed as Kang-won Do, Taebek San, trail to peak.] | 37.09722000, 128.91250000 | 1300 | | Wild material | | 1899301 | WLP 1578 |
| 29 | WLP 1581 | NEKG 166 | Rhododendron mucronulatum Turcz. | Gangwon-do, Korea, South | NA | | | 1989 | COLLECTED | 10/14/1989 | Sokcho-si: Seorak-dong: Seoraksan [mountain], on trail to Daecheongbong [peak], above Hangyeryeong [pass/ridge]. [Originally listed as Kang-won Do, Sorak San. On trail to Tae-chong Bong, above Han-gyae-Ryong.] | 38.10000000, 128.40972222 | 1000 | Rocky outcroppings - open. | Wild material | | 1506693 | WLP 1581 |