| Family | Liliaceae |
| Subfamily | Lilioideae |
| Tribe | Lilieae |
| Scientific name | Fritillaria thunbergii Miquel |
| Synonyms | Fritillaria austroanhuiensis Y. K. Yang & J. K. Wu; Fritillaria collicola Hance; Fritillaria verticillata Willdenow var. thunbergii (Miquel) Baker; Uvularia cirrhosa Thunberg |
| Common name | (Japanese common name) baimo (バイモ, 貝母 [meaning: Japanese pronunciation of Chinese common name]), amigasa-yuri (アミガサユリ, 網笠百合 [meaning: net sedge hat lily]) |
| (English common name) none | |
| Distribution | (Japan) Honshu |
| (Other nations) [native] China | |
| Chromosomal number | 2n=24 |
| Description | Plants electing 40-60cm tall. Leaves 7-12cm long. Flowers green perianths 2.5-3cm long, flowering in March to April. Perennial plants. |
| References | Fritillaria thunbergii Miq. |
| Fritillaria thunbergii Miquel | |
| Purified flavonoid and diterpene 5α-reductase inhibitors from thuja orientalis for androgen-related diseases (US Patent 5773005/1998) | |
| Fritillaria species identification (US Patent 6569625/2003) | |
| Compositions containing sucralose and application thereof (US Patent 7229658/2007) | |
| Note | Naturalaized plants [in many cases cultivated]. |
| March 2007 at Koishikawa Botanical Garden |
March 2007 at Koishikawa Botanical Garden |
March 2007 at Koishikawa Botanical Garden |
| March 2007 at Koishikawa Botanical Garden |
March 2007 at Koishikawa Botanical Garden |