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Arctagrostis latifolia (R. Br.) Griseb.






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

Arctagrostis Griseb. (polargrass)
One species in Alaska
Arctagrostis latifolia (R. Br.) Griseb.
Wideleaf polargrass
Lifeform: perennial grass
Habitat: wet meadows, hummocks, etc. in tundra
Chromosome number: 2n = 28, 42, 56, or 62
ssp. arundinacea (Trin.) Tzvelev
Distribution: northwestern North America, including AK
Synonyms:

Arctagrostis arundinacea (Trin.) Beal
Arctagrostis latifolia (R. Br.) Griseb. var. arundinacea (Trin.) Griseb.

ssp. latifolia
Distribution: north North America between Alaska and East Coast, including AK
Synonyms:

Colpodium latifolium R. Br.

索引

Arctagrostis latifolia in Alaska


ST1 ST2 ST3
[1-3] ssp. latifolia at a research site for detecting vegetation patterns and thermokarst afte a wildfire on Kougarok, Seward Peninsula, Alaska, on August 8 2013.

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