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(Upload on August 5 2016) [ 日本語 | English ]

Polygonum nakaii (H. Hara) Ohwi






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

Polygonum L. (タデ)
Oyamasoba (オヤマソバ, 御山蕎麦)
Lifeform: rhizomatous, perennial forb, sometimes categorized into alpine plant
Distribution: endemic to Japan (north to central Honshu)

Hokkaido: Mount Tokachi, Mounts Hidaka, Mount Apoi, Mounts Niseko
Honshu (Mount Hakkoda, Mount Hachimandaira, Mount Iwate, Mount Akita-Koma, Mount Hayachine, Mount Higashi-Azuma, North Alps)

Habitat: sanyd and rocky sites

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)

Synonyms:

Aconogonon nakaii (H. Hara) H. Hara, recently used
Pleuropteropyrum nakaii H. Hara
Persicaria nakaii (H. Hara) Cubey

Polygonum nakaii in Hokkaido

索引

ST1 ST2
ST3 ST4
[1] around the fifth stations on Mount Apoi (アポイ岳), south-central Hokkaido, on June 15 2016. [2-4] around the fifth stations.

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