Leontopodium discolor




Family Asteraceae (alt. Compositae)
Scientific name Leontopodium discolor Beauverd
Synonyms Leontopodium coreanum Nakai
Common name (Japanese common name) ezo-usu-yuki-sou [Ezo pale snow weed (Ezo = an old name of Hokkaido)], rebun usu-yuki-sou [Rebun Island pale snow weed]
(English common name) Korean edelweiss
Distribution (Japan) Hokkaido
(Other nations) Russia (Far East), Korea
Chromosomal number unknown
Description Plants electing 10-25cm tall. Leaves 3-4.5cm long. Flowers white, flowering in June to August. Perennial plants.
Reference Compositae Nobae Japonicae IX
Use of extracts and constituents of leontopodium as enhancers of cholinergic function (European Patent EP1792623/2007)
Use of extracts and constituents of leontopodium as enhancers of cholinergic function (WIPO Patent WO/2007/006492)



May 2007
at Tsukuba Botanical Garden



July 2008
at Alpine Botanical Garden
in Yuzawa Highland
July 2008
at Alpine Botanical Garden
in Yuzawa Highland
July 2008
at Alpine Botanical Garden
in Yuzawa Highland