Cirsium nipponicum




Family Asteraceae (alt. Compositae)
Scientific name Cirsium nipponicum (Maximovicz) Makino
Synonyms Cirsium nipponicum (Maximovicz) Makino var. amplexicaule (Nakai) Kitamura; Cirsium nipponicum (Maximovicz) Makino var. sendaicum (Nakai) Kitamura; Cnicus nipponicus Maximovicz
Common name (Japanese common name) nanbu azami (ナンブアザミ, 南部薊 [meaning: Nanbu azami (Nanbu = an old name of Iwate Prefecture, azami = thistle)])
(English common name) none
Distribution (Japan) Honshu (north of Central region)
(Other nations) none
Habitat Subalpine or mountane field
Chromosomal number 2n=34
Description Plants 100-200cm tall. Leaves 20-30cm long. Flowers involucres 10-15mm wide, corollas 126-20mm long, flowering in August to November. Perennial plants.
Reference Morphological Variations of Cirsium nipponicum(MAXIM.) MAK. (Compositae) in Mt. Fuji and the Adjacent Regions
Note Native to Japan



November 2007
at mountane forest
November 2007
at mountane forest



November 2007
at mountane forest
November 2007
at mountane forest