Veratrum maackii var. parviflorum




Family Melanthiaceae (also placed in Liliaceae)
Tribe Melanthieae
Scientific name Veratrum maackii Regel var. parviflorum (Maximovicz ex Miquel) Hara et Mizushima
Synonyms Veratrum album L. var. parviflorum Miquel; Veratrum maackii Regel var. maackioides (O. Loesener) Hara forma virescens Hara; Veratrum maximovizii Baker; Veratrum nigrum L. subsp. maackii (Regel) Kitamura var. parviflorum (Maximovicz ex Miquel) Kitamura
Common name (Japanese common name) aoyagi-sou (アオヤギソウ, 青柳草 [meaning: green willow weed])
(English common name) none
Distribution (Japan) Honshu (north of Central region)
(Other nations) Korea
Habitat Swamp in forest or fiields
Chromosomal number 2n=16
Description Plants 60-100cm tall. Flowers green tepals each 5.5mm long, flowering in July to August. Perennial plants.
Reference Veratrum maackii Regel
Use of steroidal alkaloids to reverse multidrug resistance (WIPO Patent WO/2001/049279)
Composition for skin whitening (WIPO Patent WO/2003/057183)



July 2007
at Tsukuba Botanical Garden
July 2007
at Tsukuba Botanical Garden
July 2007
at Tsukuba Botanical Garden



July 2007
at Tsukuba Botanical Garden