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(First upload on October 26 2010. Last on December 10 2014) [ 日本語 | English ]

Achyranthes bidentata Blume var. japonica Miq.






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Achyranthes L. (イノコヅチ)
Achyranthes bidentata Bl. (イノコヅチ, s.l.)
Inokozuchi (イノコヅチ, 猪子槌), ox knee for the type
Lifeform: perennial forb
Distribution: India - Nepal - China - Japan
Habitat: grassland, arable land, waste land, etc.

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)
HUSTEP: Plants and Plant communities in Japan (flora list)

Seed dispersal: exogenous zoochore
Chromosome number: 2n = 42
var. bidentata (モンパイノコヅチ)
Distribution: eastern Asia, including Ryukyu
var. hachijoensis (Honda) Hara (ハチジョウイノコヅチ)
Distribution: south to Honshu
Leaf/stem: hairless
var. japonica Miq. (イノコヅチ/ヒカゲイノコヅチ)
Inflorescence: slim and long
Leaf/stem: hairless
var. tomentosa (Honda) Hara (ヒナタイノコヅチ)
Inflorescence: thick and short
Leaf/stem: hair
索引

Achyranthes bidentata in Japan


var. japonica (ヒカゲイノコヅチ)

ST1 ST2 ST3
[1-3] in front of a backyard gate of Hokkaido University of Education (HUE) at Hakodate, southern Hokkaido, on September 21 2010.

var. tomentosa (ヒナタイノコヅチ)

ST4 ST5 ST6 ST7
[4/5] between HUE and a hotel I stayed for the HUE, Hakodate, on September 21 2011, just one year after I saw A. bidentata var. japonica. [6/7] along Sophia Street, Yotsuya Ward, Tokyo, on November 14 2014.

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