| 0 | PI 317245 | Col. No. K-421 | Maackia fauriei (H. Lév.) Takeda | Jeju-teukbyeoljachido, Korea, South | | | Historic | 1966 | COLLECTED | | Along trail up Mt. Halla, Cheju Island | | 650 | | | | 1708755 | PI 317245 |
| 1 | PI 106746 | | Maackia amurensis Maxim. & Rupr. var. buergeri (Maxim.) C. K. Schneid. | District of Columbia, United States | | | Historic | 1934 | COLLECTED | | | | | | | | 1492597 | PI 106746 |
| 2 | PI 104872 | NA 9728 | Maackia tenuifolia (Hemsl.) Hand.-Mazz. | Jiangsu Sheng, China | NC7 | | Not Available | 1934 | DONATED | 03/21/1934 | | | | | Uncertain improvement status | Tender shrub with five-foliolate membranous leaves 6 to 8 inches long and white flowers, less than an inch long, in graceful racemes. Native to southeastern China. Hardy at Glenn Dale; flowers there. | 1793438 | PI 104872 |
| 3 | PI 90665 | No. 6491 | Maackia amurensis Maxim. & Rupr. | China | | | Historic | 1930 | COLLECTED | 11/17/1930 | Yugakujo Agricultural Experiment Station, Hsiungyaocheng | | | | | | 1775333 | PI 90665 |
| 4 | PI 77835 | | Maackia amurensis Maxim. & Rupr. | Massachusetts, United States | | | Historic | 1928 | COLLECTED | | | | | | | | 1733385 | PI 77835 |
| 5 | PI 77836 | | Maackia amurensis Maxim. & Rupr. var. buergeri (Maxim.) C. K. Schneid. | Massachusetts, United States | | | Historic | 1928 | COLLECTED | | | | | | | | 1733386 | PI 77836 |
| 6 | PI 77837 | No. 6962 | Maackia hupehensis Takeda | Massachusetts, United States | | | Historic | 1928 | COLLECTED | | | | | | | | 1733387 | PI 77837 |
| 7 | PI 65939 | #8756 | Maackia amurensis Maxim. & Rupr. | Heilongjiang Sheng, China | NC7 | | | 1926 | COLLECTED | 11/03/1925 | Harbin, Manchuria. | | | | | A small tree, native to eastern Asia, with orange-brown bark, dull-green compound leaves, and short erect clusters of small yellowish white flowers. Previously introduced as PI 57301. | 1112489 | PI 65939 |
| 8 | PI 65530 | No. 4438 | Maackia amurensis Maxim. & Rupr. | China | | | Historic | 1925 | COLLECTED | 09/30/1925 | | | | | | | 1716764 | PI 65530 |
| 9 | PI 64237 | | Maackia amurensis Maxim. & Rupr. | Leningradskaja oblast', Russian Federation | | | Historic | 1925 | COLLECTED | | | | | | | | 1665556 | PI 64237 |
| 10 | PI 57301 | | Maackia amurensis Maxim. & Rupr. | Liaoning Sheng, China | | | Historic | 1923 | COLLECTED | | | | | | | | 1657557 | PI 57301 |
| 11 | PI 20322 | No. 549a | Maackia amurensis Maxim. & Rupr. var. amurensis | Primorye, Russian Federation | | | Historic | 1907 | COLLECTED | 10/1906 | | | | | | | 1577338 | PI 20322 |
| 12 | PI 20323 | No. 550a | Maackia amurensis Maxim. & Rupr. | Habarovskij kraj, Russian Federation | | | Historic | 1907 | COLLECTED | 11/14/1906 | | | | | | | 1577339 | PI 20323 |
| 13 | PI 437 | NEH1897 | Maackia amurensis Maxim. & Rupr. | Russian Federation | | | Historic | 1898 | COLLECTED | | | | | | Wild material | | 1481071 | PI 437 |
| 14 | NA 88856 | (possibly NA 1368 or seedling of NA 1368) | Maackia amurensis Maxim. & Rupr. | | NA | | Not Available | 2025 | | | | | | | Uncertain improvement status | Old plant found growing on eastern edge of Springhouse Pond/Red Oak Spring Pond; it may be NA 1368 or a seedling of NA 1368, since that accession was planted long ago in the Legume Planting on the other side of the pond (10 plants were received, but only three were documented to be growing there in later decades, so this could be an original plant.) | 2172609 | NA 88856 |
| 15 | Ames 32035 | RU2012-5052 | Maackia amurensis Maxim. & Rupr. | Primorye, Russian Federation | NC7 |  | Not Available | 2013 | COLLECTED | 09/20/2012 | Towards Dvoryanka Village, Khanka area. | 44.90120000, 131.59160000 | 131 | Forest near Komissarovka River | Wild material | | 1909774 | Ames 32035 |
| 16 | NA 76481 | 'Starburst' | Maackia amurensis Maxim. & Rupr. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Maackia amurensis 'Starburst'. | 2150727 | NA 76481 |
| 17 | Ames 28169 | Ames 28169 | Maackia hupehensis Takeda | Nebraska, United States | | | Historic | 2006 | DONATED | PRE 2006 | | | | | Cultivated material | Seedlings started from two trees located at the John Pair Horticultural Center in Haysville, Kansas. Trees were approximately 25 feet in height with a spread of 8 feet. These two trees were sent to John Pair (date unknown) from Ralph Steyer who had seedling growing at the Ralph Steyer Park in Blair, Nebraska. It is not currently known where or how Ralph Steyer received the seedlings. | 1705198 | Ames 28169 |
| 18 | NA 71025 | NA 71025 | Maackia amurensis Maxim. & Rupr. | Magadanskaja oblast', Russian Federation | NA | | Not Available | 2001 | COLLECTED | | | | | | Wild material | Collected in teh Amur/Ussurian region. Tee up to 5 meters tall. | 1631606 | NA 71025 |
| 19 | 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 |
| 20 | Ames 26994 | EHOK 142 | Maackia amurensis Maxim. & Rupr. | Hokkaidô, Japan | | | Historic | 1998 | COLLECTED | 03/10/1997 | Forest Section 401, Tomakomai Experimental Forest, Tomakomai. | 42.68972222, 141.57833330 | 30 | Mixed forest, broadleaf predominating. Aspect SW. Parent rock welded volcanic tuff, with soil type sandy loam, humus rich. | Wild material | | 1612159 | Ames 26994 |
| 21 | 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 |
| 22 | NA 64187 | NA 64187 | Maackia amurensis Maxim. & Rupr. | | NA | | Not Available | 1993 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Maackia amurensis. | 2147310 | NA 64187 |
| 23 | Ames 19151 | F201 | Maackia amurensis Maxim. & Rupr. | Heilongjiang Sheng, China | | | Historic | 1992 | DONATED | 07/13/1992 | | | | | | | 1082460 | Ames 19151 |
| 24 | NA 63306 | LL 91027 | Maackia amurensis Maxim. & Rupr. | China | NA | | Not Available | 1991 | COLLECTED | 10/16/1991 | Harbin, Forest Bot. Gdn. | | | | Cultivated material | | 1776986 | NA 63306 |
| 25 | Ames 13704 | KSW 3673 | Maackia amurensis Maxim. & Rupr. | Jeollabuk-do, Korea, South | NC7 | | Not Available | 1985 | COLLECTED | 10/03/1985 | Ma Dong, Unho-ri, Chinso Myon, Puan Gun, Cholla Pukto (34 36 N, 126 32 E - original data) | 34.60000000, 126.53333000 | 20 | Found at edge of woods (roadside). | Wild material | Small two-stemmed deciduous tree with irregular branching ca 4 m tall; lvs. dull blue-green above, yellow-green beneath; legumes brown. | 1064495 | Ames 13704 |
| 26 | NA 56617 | KSW 3673 | Maackia amurensis Maxim. & Rupr. | Korea, South | | | Historic | 1985 | COLLECTED | 10/03/1985 | Ma Dong, Unho-ri, Chinso Myon, Puan Gun, Colla Pukto, Korea Only 1 plt. seen; at edge of woods at roadside. | 34.60000000, 126.53333333 | 20 | | Wild material | Small two-stemmed deciduous tree with irregular branching ca 4 m tall; lvs. dull blue-green above, yellow-green beneath; legumes brown. Only 1 plt. seen; at edge of woods at roadside. | 1111139 | NA 56617 |
| 27 | NA 1368 | NA 1368 | Maackia amurensis Maxim. & Rupr. | | NA | | Not Available | 1941 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Maackia amurensis. | 2143026 | NA 1368 |