Family | Apocynaceae (also placed in Asclepiadaceae) |
Subfamily | Asclepiadoideae |
Tribe | Asclepiadeae |
Subtribe | Cynanchinae |
Scientific name | Cynanchum acuminatifolium Hemsley |
Synonyms | Alexitoxicon acuminatum (Decaisne) Pobedimova; Antitoxicum acuminatum (Decaisne) Pobedimova; Cynanchum acuminatifolium Hemsley; Cynanchum acuminatum (Decaisne) Matsumura, non Humboldt & Bonpland ex Schultes; Cynanchum ascyrifolium(Franchet & Savatier) Matsumura; Vincetoxicum acuminatum Decaisne; Vincetoxicum ascyrifolium Franchet & Savatier |
Common name | (Japanese common name) kusa-tachibana (クサタチバナ, 草橘 [meaning: herbal Citrus]) |
(English common name) cruel plant | |
Distribution | (Japan) Honshu, Shikoku, Kyushu |
(Other nations) Russia, Korea, China | |
Habitat | Mountain |
Chromosomal number | unknown |
Description | Plants electing 30-60cm tall. Leaves 5-13cm long, 3-6cm wide, petioles 5-16mm long. Flowers pedicelets 1-3cm long, calyx lobe ca. 2mm long, white corollas ca. 2cm across, non hair, flowering in May to July. Fruits 4-6cm long, seeds ca. 7mm long. Perennial plants. |
Reference | Cynanchum acuminatifolium Hemsley |
May 2008 at my home |
May 2008 at my home |
May 2008 at my home |