Mimosa pudica




Family Fabaceae (alt. Leguminosae; also placed in Mimosaceae)
Subfamily Mimosoideae
Tribe Mimoseae
Scientific name Mimosa pudica L.
Synonyms Mimosa andreana Britton & Rose; Mimosa endymionis Martius; Mimosa hirsuta Moçiño & Sessé y Lacasta ex G. Don; Mimosa hispidula Kunth; Mimosa irritabilis C. Presl; Mimosa pudibunda Willdenow; Mimosa pudica L. forma glabrior Bentham ex Fawcett & Rendle; Mimosa pudica L. forma hispidior Bentham ex Fawcett & Rendle; Mimosa pudica L. var. glabrata de Candolle; Mimosa pudica L. var. pastoris Barneby; Mimosa pudica L. var. tetrandra (Humboldt & Bonpland ex Willdenow) de Candolle; Mimosa pudica L. var. unijuga (Duchassaing de Fontbressin) Grisebach; Mimosa striatostipula Steudel; Mimosa tetrandra Humboldt & Bonpland ex Willdenow; Mimosa unijuga Duchassaing de Fontbressin & Walpers
Common name (Japanese common name) ojigi-sou (オジギソウ, 御辞儀草 [meaning: greeting weed]), (ネムリグサ, 眠り草 nemuri-gusa [meaning: sleeping weed])
(English common name) sensitive-plant, shameplant, touch-me-not
Distribution (Japan) Honshu (west of Kanto region), Shikoku, Kyushu, Okinawa
(Other nations) [native] tropical America
Habitat Field, roadside
Chromosomal number 2n=52
Description Plants ca. 1m. Leaves 10-25 pairs leaflets, each 6-15mm long, 1-3mm wide. Flowers purple 1-1.3cm, flowering in July to October. Fruits 1-1.8cm long. Annual plants or perennial plants.
Reference Mimosa pudica L.
Mimosa pudica L.
Method of improving skin condition (US Patent 5905265/1999)
Mimocapsin (US Patent 6071507/2000)
Use of flower wax in liquid hair-treatment agents (US Patent 6153196/2000)
Compositions containing mimosa phenolic compounds (US Patent 6290993/2001)
Composition for treating white spot syndrome virus (WSSV) infected tiger shrimp penaeus monodon and a process for preparation thereof (US Patent 6440466/2002)
Biosensor (US Patent 7141414/2006)
Method for preventing and/or treating viral infection in aquatic animals (US Patent 7306818/2007)
Seed coat gene and gene product (US Patent 7396978/2008)
Note Naturalized plants (introduced as a garden plant in 1830-1844).



July 2008
at Okinawa
July 2008
at Okinawa
July 2008
at Okinawa



July 2008
at Okinawa