Cirsium nipponicum var. comosum




Family Asteraceae (alt. Compositae)
Scientific name Cirsium nipponicum (Maximovicz) Makino var. comosum (Franchet et Savatier) Kitamura
Synonyms Cirsium comosum (Franchet & Savatier) Matsumura
Common name (Japanese common name) iga azami (イガアザミ, 毬薊 [meaning: iga azami (azami = thistle, iga = spinelike bracts of Castanea crenata)])
(English common name) none
Distribution (Japan) Honshu (Kanto region)
(Other nations) none
Habitat Beach (Pacific Ocean)
Chromosomal number unknown
Description Plants 100-200cm tall. Flowers involucres 25-30mm, flowering in September to November. Perennial plants.
Note Native to Japan
Some authors may describe that Cirsium nipponicum (Maximovicz) Makino var. comosum (Franchet et Savatier) Kitamura is a synonym of Cirsium nipponicum (Maximovicz) Makino var. incomptum (Maximovicz) Kitamura.



October 2007
at Tsukuba Botanical Garden
October 2006
at Tsukuba Botanical Garden
October 2006
at Tsukuba Botanical Garden



October 2007
at Tsukuba Botanical Garden
October 2007
at Tsukuba Botanical Garden
October 2006
at Tsukuba Botanical Garden