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| April 2009 at Tsukuba Botanical Garden |
April 2009 at Tsukuba Botanical Garden |
| Family | Araceae |
| Subfamily | Aroideae |
| Tribe | Arisaemateae |
| <Scientific name | Arisaema negishii Makino |
| Synonyms | Arisaema negishii Makino forma viridiappendiculatum Makino; Pleuriarum negishii (Makino) Nakai |
| Common name | (Japanese common name) shima ten-nan-shou (シマテンナンショウ, 島天南星 [meaning: Izu Islands ten-nan-shou (ten-nan-shou = a kind of traditional Chinese medicine)]) |
| (English common name) none | |
| Distribution | (Japan) Izu Islands (Hachijo Island, Mikura Island, Miyake Island) |
| (Other nations) none | |
| Chromosomal number | n=28 |
| Description | Plants ca. 30cm tall. Flowers green spathes ca.15cm long, flowering in March to April. Perennial plants. |
| Reference | Arisaema negishii Makino |
| International Ariod Society: The Arisaema Species | |
| Note | Endemic to Japan. Rare species. |
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| April 2009 at Tsukuba Botanical Garden |
April 2009 at Tsukuba Botanical Garden |
