Isodon japonicus




Family Lamiaceae (alt. Labiatae)
Subfamily Nepetoideae
Tribe Ocimeae
Scientific name Isodon japonicus (Burman) Hara
Synonyms Plectranthus buergeri Miquel; Plectranthus glaucocalyx Maximowicz; Plectranthus glaucocalyx japonicus (Burman) Maximowicz; Plectranthus japonicus (Burman) Koidzumi; Plectranthus japonicus (Burman) Koidzumi; Plectranthus maximowiczii Miquel; Rabdosia japonica (Burman f.) Hara
Common name (Japanese common name) hikiokoshi (ヒキオコシ, 引起 [meaning: tonic weed])
(English common name) none
Distribution (Japan) Hokkaido (south region), Honshu, Shikoku, Kyushu
(Other nations) Russia, Korea, China
Habitat Mountane field or forest edge
Chromosomal number 2n=24
Description Plants 50-100cm tall. Leaves 6-15cm long, 3.5-8cm wide. Flowers calyxs ca. 2mm long (after flowering 3-3.5mm long), purple corollas 5-7mm long, 4 stamens, flowering in September to October. Fruits 1.2mm long. Perennial plants.
Reference Isodon japonicus (N. Burman) H. Hara
Hair cosmetic composition (US Patent 5053222/1991)
Composition for enhancing hyaluronic acid productivity and method for preparing same (US Patent 5882664/1999)
Cosmetic composition (US Patent 6063366/2000)
Skin color improver (US Patent 6197343/2001)
Cosmetic composition (US Patent 6348200/2002)
Use of diterpene compound as a therapeutic agent of inflammation, immune disease or cancer (US Patent 6894073/2005)
Method for detecting proteins under mutual interaction (US Patent 7122382/2006)



September 2008
at mountane roadside
October 2006
at Koishikawa Botanical Garden



September 2008
at mountane roadside
September 2008
at mountane roadside
September 2008
at mountane roadside