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 |