| Family | Araceae |
| Subfamily | Aroideae |
| Tribe | Arisaemateae |
| Scientific name | Arisaema amurense Maximowicz |
| Synonyms | Arisaema amurense Maximowicz forma denticulatum Makino; Arisaema amurense Maximowicz forma integrifolium Makino; Arisaema amurense Maximowicz forma purpureum (Nakai) Kitagawa; Arisaema amurense Maximowicz forma serratum (Nakai) Kitagawa; Arisaema amurense Maximowicz forma violaceum (Engler) Y. Kim & S. Ko; Arisaema amurense Maximowicz subsp. robustum (Engler) Ohashi et J. Murata; Arisaema amurense Maximowicz var. denticulatum Engler; Arisaema amurense Maximowicz var. purpureum Nakai; Arisaema amurense Maximowicz var. robustum Engler; Arisaema amurense Maximowicz var. serratum Nakai; Arisaema amurense Maximowicz var. violaceum Engler; Arisaema robustum Nakai; Arisaema robustum Nakai forma abense Sugimoto; Arisaema robustum Nakai forma atropurpureum T. Koyama; Arisaema robustum Nakai var. furusei Sugimoto; Arisaema robustum Nakai purpureum Nakai |
| Common name | (Japanese common name) hiro-ha ten-nan-shou (ヒロハテンナンショウ, 広葉天南星 [meaning: broad leaved ten-nan-shou (ten-nan-shou = a kind of traditional Chinese medicine)]) |
| (English common name) none | |
| Habitat | Mountane forest |
| Distribution | (Japan) Hokkaido, Honshu (Japan Sea side), Kyushu (northern region) |
| (Other nations) Russia (Sakhalin), Korea, China | |
| Chromosomal number | n=52, 56 |
| Description | Flowers green or purple spathes 8-13cm long, flowering in May to June. Perennial plants. |
| Reference | Arisaema amurense Maxim. |
| Arisaema amurense Maxim. | |
| International Ariod Society: The Arisaema Species | |
| Alternate cigarette and method for preparing the same (US Patent 5992421/1999) | |
| 2-O-(9z,12z-octadecadienoyl)-3-O-[.alpha.-D-galactopyranosyl-(1"-6')-O-.alp ha.-D-galactopyranosyl]glycerol and pharmaceutical composition containing the same (US Patent 6531582/2003) | |
| Use of glycosides of mono- and diacyglycerol as anti-inflammatory agents (US Patent 7084122/2006) |
| May 2006 at Yukiguni Botanical Garden |
May 2006 at Yukiguni Botanical Garden |
May 2006 at Yukiguni Botanical Garden |
| May 2006 at Yukiguni Botanical Garden |