(First upload on August 15 2011. Last on September 30 2019) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Actinidiaceae (マタタビ科) > Actinidia polygama
| A. arguta (Siebold et Zucc.) Planch. ex Miq. (コクワ) |
A. polygama (Siebold et Zucc.) Planch. ex Maxim. (マタタビ) |
A. kolomikta (Maxim. et Rupr.) Maxim. (ミヤママタタビ) |
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|---|---|---|---|
| leaf | thick | thin | thin |
| ___surface | backside, hair on the veins | hairless | hair on the veins |
| ___varigation | none | white-variegated | white → pink-variegated |
| ___base | orbicular | orbicular - shallow cordate | cordate |
| ___lateral vein | 5-6 pairs | 8-10 pairs | |
| flower | φ = 15-20 mm | φ = 25-30 mm | φ = 15-20 mm |
| ___stamen | dark blue | yellow | yellow |
| pith | empty | whitish, non-empty | empty |
A. rufa (Siebold et Zucc.) Planch. ex Miq. (シマサルナシ), Korea - Japan (south to Kii Peninsula) - Taiwan
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Matatabi (マタタビ, 木天蓼), silvervine Etymology of Japanese name: Matatamubu (マタタムブ, Aynu) Lifeform : woody vine Distribution: east Asia (Korea - Japan - Kuril) |
Habitat: forest edge
Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト) Edible: fruit |
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[1/2] at Usu-Zenkoji Temple, Date City, on July 22 2011. [3] at Toya Lake Experimental Station of Hokkaido University on September 18 2013. [4] in Oi Pier Seaside Park, Tokyo, on June 3 2016.
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[5/6] along a forest road in the Shibecha Experimental Forest of Kyoto University, eastern Hokkaido, on June 25 2019. [7] on the middle slope of Mount Mashu, eastern Hokkaido, on June 26 2019.