| 0 | PI 479345 | JH-126-82 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Japan | | | Historic | 1982 | COLLECTED | 09/22/1982 | Akkeshi Prefectural Forest, Bekambegyu, Akkeshi-machi, Akkeshi-gun, Hokkaido. | 43.10000000, 145.00000000 | | | Wild material | Snow cover 40cm, deepest 1.3m. Minimum temperature -20C. Tree deciduous, 15m tall, usually multitrunked. Bark furrowed, light gray, peeling in strips. Leaves bright green above, glaucous beneath. Common in mixed deciduous woodland. Seed from one tree. | 1374281 | PI 479345 |
| 1 | PI 42067 | | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Massachusetts, United States | | | Historic | 1916 | COLLECTED | | | | | | | | 1510916 | PI 42067 |
| 2 | PI 30848 | | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Hokkaidô, Japan | | | Historic | 1911 | COLLECTED | | | | | | | | 1596628 | PI 30848 |
| 3 | PI 11624 | | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Pennsylvania, United States | | | Historic | 1903 | COLLECTED | | | | | | | | 1525821 | PI 11624 |
| 4 | PI 7874 | | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Berlin, Germany | | | Historic | 1901 | COLLECTED | | | | | | | | 1546449 | PI 7874 |
| 5 | NA 57681 | Pendulum Group | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | | NA | | Not Available | 2023 | | | | | | | Clone | Full name as recorded at U.S. National Arboretum: Cercidiphyllum japonicum Pendulum Group. This accession might be either NA 45579 or NA 47729, per the accession card. | 2146356 | NA 57681 |
| 6 | WLP 879 | PCC18-HON-029 | Cercidiphyllum magnificum (Nakai) Nakai | Honshu, Japan | NA | | | 2018 | COLLECTED | 09/15/2018 | Tochigi Prefecture, Nikko City; ; Nikko (Okunikko) Forest, Nikko National Park - Utsunomiya University Forest. | 36.80280000, 139.48591000 | 1722 | Edge of forest road, below north-south ridge; within flood plain of mountain stream. Soil a mix of gravel, organic matter, and mineral soil. | | Seed collected from two plants; three herbarium vouchers collected; photographed. | 2108927 | WLP 879 |
| 7 | NA 84755 | NACPEC17-020 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Sichuan Sheng, China | NA | | Not Available | 2017 | COLLECTED | 09/23/2017 | Pingwu County: Si Er: Du Ping Ba. | 32.29658000, 104.15318000 | 2097 | Hillside at edge of a spring in a dense copse that had been cleared at the time Wilson visited 100 yrs ago, now regrown. Soil gravelly, but also with an orange, clayey mineral soil; organic much [muck?]. | Wild material | | 2108810 | NA 84755 |
| 8 | NA 84756 | NACPEC17-021 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Sichuan Sheng, China | NA | | Not Available | 2017 | COLLECTED | 09/23/2017 | Pingwu County; Si Er; Du Ping Ba. | 32.29658000, 104.15318000 | 2097 | More open area not far from collection number 020; grove of numerous mature and seedling Cercidiphyllum. Soil gravelly, but also with an orange, clayey mineral soil; organic much [muck?]. | | Seed collected from three plants. No herbarium specimens collected; photographed. | 2108811 | NA 84756 |
| 9 | NA 82933 | 'HSI1' | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | | NA | | Not Available | 2015 | | | | | | | | | 1953234 | NA 82933 |
| 10 | NA 80065 | NA 80065 | Cercidiphyllum magnificum (Nakai) Nakai | Honshu, Japan | NA | | Not Available | 2011 | COLLECTED | 10/01/2007 | at side of track at base of Mt. Matsude, Hiuchi. GPS coordinates approximate (listed as "near to"). | 36.80808000, 138.79575000 | 1040 | In sun on valley bottom of open mixed woodland | | | 1950651 | NA 80065 |
| 11 | NA 78794 | NA 78794 | Cercidiphyllum magnificum (Nakai) Nakai | Honshu, Japan | NA | | Not Available | 2009 | COLLECTED | 10/01/2007 | at side of track at base of Mt. Matsude, Hiuchi. GPS coordinates approximate (listed as "near to"). | 36.80808000, 138.79575000 | 1040 | In sun on valley bottom of open mixed woodland | | | 1950846 | NA 78794 |
| 12 | WLP 802 | NACPEC08001 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Gansu Sheng, China | NA | | | 2008 | COLLECTED | 09/16/2008 | Gansu Province: Maiji District: Dongcha, Taohua Gou | 34.29070000, 106.59218000 | 1701 | moist, shady valley, 60 degrees, N | Wild material | | 1913899 | WLP 802 |
| 13 | NA 75776 | NACPEC05059 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Gansu Sheng, China | NA | | Not Available | 2005 | COLLECTED | 09/26/2005 | Gansu Province, Gannan Tibetan Autonomous Prefecture, Tewo County (Diebu County), Luo Da, Mo Gou Forest Area (Mill Valley) | 33.92833000, 103.85950000 | | Cool, moist, narrow, north-running valley; next to old mill just above stream and opposite mesic, mixed deciduous/coniferous forest. #059-061 were found in one fork of Mo Gou valley and #062-065 were found in a second fork of the same valley., slope 15 degrees, aspect E, Growing in association with Acer davidii, Abies, Tsuga chinensis, Fraxinus, Rocky, alluvial | Wild material | | 1777709 | NA 75776 |
| 14 | NA 70276 | DOGR001A | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | | NA | | Not Available | 2000 | COLLECTED | PRE 06/12/2000 | | | | | Wild material | | 1895780 | NA 70276 |
| 15 | NA 70277 | DOGR002A | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | | NA | | Not Available | 2000 | COLLECTED | PRE 06/12/2000 | | | | | Wild material | | 1895781 | NA 70277 |
| 16 | NA 70132 | NA 70132 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | | NA | | Not Available | 2000 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Cercidiphyllum japonicum. | 2148574 | NA 70132 |
| 17 | NA 69561 | Ames 24077 | Cercidiphyllum magnificum (Nakai) Nakai | Trøndelag, Norway | NA | | Not Available | 1997 | DONATED | 02/26/1997 | | | | | Uncertain improvement status | | 1549982 | NA 69561 |
| 18 | NA 69049 | EHOK 43 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Hokkaidô, Japan | NA | | Not Available | 1997 | COLLECTED | 09/22/1997 | Nakagawa Experimental Forest, Otoineppu Village. North Provinance. 3km North of Osashima, following a tributary of the Teshio River, Forest section 163. | 44.75611111, 142.19222222 | 20 | Mixed deciduous/coniferous forest. Southern Aspect. Parent rock welded volcanic tuff, with soil type Fertile sandy loam with clay. Growing in a valley bottom in a valley bottom. | Wild material | Plant to 15m. with spread to 7m. | 1595238 | NA 69049 |
| 19 | NA 66181 | NA 66181 | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | Sichuan Sheng, China | NA | | Not Available | 1993 | COLLECTED | 1992 | | 30.29233900, 102.87264300 | 2450 | | Wild material | | 1492710 | NA 66181 |
| 20 | NA 68696 | SICH1209A | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | | NA | | Not Available | 1993 | COLLECTED | PRE 01/15/1993 | Sichuan Province, Zhaojue County, Near marker post 633 on the road between Xichang and Zhaojue | | | | Wild material | | 1895762 | NA 68696 |
| 21 | NA 40037 | Pendulum Group | Cercidiphyllum japonicum Siebold & Zucc. ex J. J. Hoffm. & J. H. Schult. bis | | NA | | Not Available | 1976 | | | | | | | Clone | Full name as recorded at U.S. National Arboretum: Cercidiphyllum japonicum Pendulum Group. | 2144753 | NA 40037 |