| Family | Aristolochiaceae |
| Scientific name | Asarum tamaense Makino |
| Synonyms | Asarum tamaensis Makino; Heterotropa muramatsui (Makino) F. Maekawa var. tamaensis (Makino) F. Maekawa; Heterotropa tamaensis F. Maekawa |
| Common name | (Japanese common name) tama-no-kanaoi (タマカンアオイ, 多摩寒葵 [meaning: Tama winter hollyhock (Tama = western mountane area of Tokyo)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Tama area, Tokyo) |
| (Other nations) none | |
| Habitat | Mountane forest |
| Chromosomal number | n=12 |
| Description | Leaves 5-10cm wide. Flowers dark purple 25-35mm across, flowering in April. Perennial plants. |
| Reference | Asarum tamaense Makino |
| Chemotaxonomic Implication among Three Heterotropa muramatsui Varieties (Aristolochiaceae) in Izu Peninsula Using Flavonoid Compounds | |
| Note | Rare species, Native to Japan |
| April 2007 at Institute for Nature Study |
April 2007 at Institute for Nature Study |
April 2007 at Institute for Nature Study |