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(Upload on October 20 2008. Last on April 8 2016) [ 日本語 | English ]

Patrinia villosa (Thunb.) Juss.






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

Valerianaceae (オミナエシ)


Centranthus Neck. ex Lam. et DC.
Fedia Gaertner
Nardostachys DC. (カンショウコウ)
Patrinia Juss. (オミナエシ)
Plectritis (Lindl.) DC.
Pseudobetckea (Höck) Lincz.
Valeriana L. (Phyllactis Pers.) (カノコソウ)

⇒ Engler's syllabus (エングラー体系)

Patrinia Juss. (オミナエシ) in Hokkaido


P. scabiosaefolia Fisch. (オミナエシ)
P. villsa (オトコエシ)
P. sibirica (L.) Juss. (チシマキンレイカ)
P. hybrida Makino (オトコオミナエシ) = P. villsa × P. scabiosaefolia

Patrinia villosa on Mount Usu


Otokoeshi (オトコエシ, 男郎花), white patrinia
Lifeform: deciduous, perennial forb
Distribution: China - Japan
Habitat: grasslands, roadsides, etc.

Flora on Mount Usu

Seed dipersal: wind
索引

ST1 ST2 ST3
[1-3] the defoliation began in the crater basin on September 19 2008.

ST4
[4] on Usujiri skislope (臼尻スキー場), southern Hokkaido, on June 18 2015. The top of shoot was damaged and axillary shoots appeared.

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