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| April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
| Family | Berberidaceae |
| Subfamily | Berberidoideae |
| Tribe | Berberideae |
| Subtribe | Epimediinae |
| Scientific name | Epimedium x youngianum Fischer & C. A. Meyer |
| Synonyms | Epinedium x kitamuranum Yamakawa; Epimedium x trifoliatobinatum Koidzumi; Epimedium x youngianum Fischer & C. A. Meyer var. niveum Stern |
| Common name | (Japanese common name) hime ikari-sou (ヒメイカリソウ, 姫碇草 [meaning: dwarf anchor weed]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Chugoku region), Shikoku, Kyhushu |
| (Other nations) none | |
| Habitat | Mountane forest |
| Chromosomal number | 2n=12 |
| Description | Leaves biternate. Flowering white 10-12mm across, in April to May. Perennial plants. |
| Reference | Epimedium ×youngianum Fisch. & C.A. Mey. (pro sp.) |
| Note | Epimedium x youngianum is a natural hybrids of Epimedium diphyllum and Epimedium grandiflorum. |
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| April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
