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| May 2008 at Kochi Prefecture Makino Botanical Garden |
May 2008 at Kochi Prefecture Makino Botanical Garden |
May 2008 at Kochi Prefecture Makino Botanical Garden |
| Family | Aristolochiaceae |
| Scientific name | Asarum costatum (F. Maekawa) F. Maekawa ex Nemoto |
| Synonyms | Heterotropa costata F. Maekawa |
| Common name | (Japanese common name) tosa-no-aoi (トサノアオイ, 土佐葵 [meaning: Tosa winter hollyhock (Tosa = an old name of Kochi Prefecture)]) |
| (English common name) none | |
| Distribution | (Japan) Shikoku (Kochi Prefecture) |
| (Other nations) none | |
| Habitat | Mountane forest |
| Chromosomal number | unknown |
| Description | Leaves 10-15cm long. Flowers ca. 3cm long, flowering in May. Perennial plants. |
| Reference | Asarum costatum F. Maek. ex Nemoto |
| Note | Rare species. |
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| May 2008 at Kochi Prefecture Makino Botanical Garden |
May 2008 at Kochi Prefecture Makino Botanical Garden |
May 2008 at Kochi Prefecture Makino Botanical Garden |
