Aconitum pterocaule




Family Ranunculaceae
Subfamily Ranunculoideae
Tribe Delphinieae
Scientific name Aconitum pterocaule Koidzumi
Synonyms Aconitum loczyanum Rapaics var. pterocaule (Koidzumi) Ohwi; Aconitum pterocaule Koidzumi var. albidum (Nakai) M. Tamura ex M. Tamura & L. A. Lauener; Aconitum pterocaule Koidzumi var. glabrescens M. Tamura ex M. Tamura & L. A. Lauener; Aconitum pterocaule Koidzumi var. siroumense (Nakai) Kadota; Aconitum sinanomontanum Nakai; Aconitum siroumense Nakai
Common name (Japanese common name) adzuma reijin-sou (アズマレイジンソウ, 東麗人草 [meaning: Adzuma beauty weed (Adzuma = an ols nem of northeastern Japan)])
(English common name) none
Distribution (Japan) Honshu (north of Kinki region)
(Other nations) none
Habitat Subalpine or mountane forest
Chromosomal number unknown
Description Plants electing or creeping 30-100cm. Leaves ca. 5-18cm wide. Flowers pale blue or white 2.5-3cm long, flowering in September to October. Perennial plants.
Reference Transdermal delivery system for alkaloids of aconitum species (US Patent 6896898/2005)
Secondary metabolite production via manipulation of genome methylation (WIPO Patent WO/2006/113481)
Note Similar species : Aconitum loczyanum Rapaics occyrs in Honshu (west of Kanto region), Shikoku and Kyushu.



October 2007
at Nikko Botanical Gardem
October 2007
at Nikko Botanical Gardem
October 2007
at Nikko Botanical Gardem



October 2007
at Nikko Botanical Gardem
October 2007
at Nikko Botanical Gardem