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| August 2007 at lowland field |
August 2007 at lowland field |
September 2007 at Ushiku Forest Park |
| Family | Apocynaceae (also placed in Asclepiadaceae) |
| Subfamily | Asclepiadoideae |
| Tribe | Asclepiadeae |
| Subtribe | Tylophorinae |
| Scientific name | Vincetoxicum sublanceolatum (Miquel) Maximowicz |
| Synonyms | Cynanchum sublanceolatum (Miquel) Matsumura; Cynanchum sublanceolatum (Miquel) Matsumura var. sublanceolatum; Cynanchum sublanceolatum (Miquel) Matsumura var. obtusulum (Franchet et Savatier) Matsumura; Tylophora sublanceolata Miquel |
| Common name | (Japanese common name) koba-no-kamome-duru (コバノカモメヅル or コバノカモメズル, 小葉鴎蔓 [meaning: small leaved seagull vine]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Kanto region, Central region, Kinki region) |
| (Other nations) China | |
| Habitat | Wet field |
| Chromosomal number | 2n=44 |
| Description | Leaves 4-5cm long. Flowers purple 7-9mm, flowering in July to September. Vine. Perennial plants. |
| Reference | Cynanchum sublanceolatum (Miquel) Matsumura |
| Compositions with analgesic, antipyretic and antiinflammatory properties (US Patent 5908628/1999) | |
| Cigarette simulator (US Patent 6854470/2005) |
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| August 2007 at lowland field |
August 2007 at lowland field |
September 2007 at Ushiku Forest Park |
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| September 2007 at Ushiku Forest Park |
September 2007 at Institute for Nature Study |
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| October 2007 at Institute for Nature Study |
October 2007 at Institute for Nature Study |
