Chamaecrista dimidiata




Family Fabaceae (alt. Leguminosae)
Subfamily Caesalpinioideae
Tribe Cassieae
Subtribe Cassiinae
Scientific name Chamaecrista dimidiata (Buchanan-Hamilton ex Roxburgh) Lock
Synonyms Cassia dimidiata Gagnepain; Cassia hochstetteri Ghesq.; Cassia mimosoides L. subsp. nomame (Siebold) Honda; Cassia mimosoides L. var. dimidiata (Buchanan-Hamilton ex Roxburgh) Baker; Cassia mimosoides L. var. nomame Makino; Cassia nomame (Makino) Honda; Chamaecrista nomame (Makino) H. Ohashi; Senna dimidiata Buchanan-Hamilton ex Roxburgh; Soja nomame Siebold
Common name (Japanese common name) kawara-ketsumei (カワラケツメイ, 河原決明 [meaning: riverbed ketsumei (ketsumei = a traditional Chinese medicine = Senna tora (L.) Roxburgh)])
(English common name) none
Distribution (Japan) Honshu, Shikoku, Kyushu
(Other nations) Korea, China
Habitat Field
Chromosomal number 2n=16
Description Plants 30-60cm tall. Leaves 4-7mm long, 1.5mm wide. Flowers yellow corollas 7mm across, calyx lobes 5-6mm long, flowering in August to October. Fruits 3-4cm long. Annual plants.
Reference  Chamaecrista dimidiata (Buch.-Ham. ex Roxb.) Lock
N-substituted chloroacetanilides processes for production thereof, and herbicidal composition comprising the same (US Patent 4802907/1989)
Haloacetamide compounds, process for production thereof, and use thereof as herbicide (US Patent 4895587/1990)
Blood-lipid depressant and victuals containing the same (US Patent 5674498/1997)
Tannins and lipase inhibitors containing the same as active ingredients (US Patent 5629338/1997)
Flavor-improved extract from Cassia mimosoides L. var. nomame Makino and method of preparing the same (US Patent 6054129/2000)
Pharmaceutical composition containing psyllium fiber and a lipase inhibitor (US Patent 6251421/2001)



September 2007
at Tsukuba Botanical Garden
September 2007
at Tsukuba Botanical Garden
September 2007
at Tsukuba Botanical Garden



September 2007
at Tsukuba Botanical Garden
September 2007
at Tsukuba Botanical Garden



October 2006
at open field
October 2006
at open field
October 2006
at open field