| Family | Liliaceae |
| Subfamily | Lilioideae |
| Tribe | Lilieae |
| Scientific name | Cardiocrinum cordatum (Thunberg) Makino var. glehnii (F. Schmidt) H. Hara |
| Synonyms | Cardiocrinum glehnii (F. Schmidt) Makino; Lilium cordatum Thunberg var. glehnii (F. Schmidt) Woodcock & Coutts; Lilium glehnii F. Schmidt |
| Common name | (Japanese common name) oh-uba yuri (オオウバユリ, 大姥百合 [large old lady lily]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu (north of Central region) |
| (Other nations) Russia (Kuril Islands, Sakhalin) | |
| Habitat | In deciduous trees forest. |
| Chromosomal number | 2n=24 |
| Description | Scapes 100-150cm tall. Flowers 10-20 flowers an inflorescence, 6 pale green perianths each 9-13cm long, flowering in July to August. Perennial plants. |
| Reference | Cardiocrinum cordatum (Thunb.) Makino |
| Cardiocrinum (Endlicher) Lindley |
| August 2006 at Mt. Yunomaru |
August 2006 at Mt. Yunomaru |
August 2006 at Mt. Yunomaru |
| August 2006 at Sugadaira Swamp |
August 2006 at Sugadaira Swamp |