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(First upload on January 15 2020. Last on December 8 2022) [ 日本語 | English ]

Calamagrostis Adans. (ノガリヤス) C. arundinacea (L.) Roth (マンシュウノガリヤス), syn. Deyeuxia pyramidalis (Host) Veldkamp var. brachytricha (Steud.) Hack. Nogariyasu (ノガリヤス, 野刈安), purple reedgrass Lifeform: rhizomatous, perennial grass, with 1-1.3 m tall Distribution: Far East - China - Korea - Japan Habitat: grasslands, montain hills, etc. Synonyms: chassanensis Probat. brachytricha Steud., often used - auct. non (L.) Roth - ssp. brachytricha (Steud.) Tzvelev Deyeuxia brachytricha (Steud.) Chang, when applied the genus

var. inaequata Hack. ex Honda (サイシュウノガリヤス), syn. Calamagrostis brachytricha Steud. var. inaequata (Hack. ex Honda) Yonek. var. adpressiramea (Ohwi) Ohwi (コバナノガリヤス), syn. ssp. adpressiramea (Ohwi) T. Koyama, Calamagrostis adpressiramea Ohwi var. densa Honda ex Miyabe et Kudô (ホダチノガリヤス) ssp. sugawarae (Ohwi) Tzvelev (キタノガリヤス), syn. Deyeuxia korotkyi (Litv.) S. M. Phillips et Wen L.Chen

Calamagrostis arundinacea in Hokkaido

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var. brachytricha

1 2 3
4 5 6
[1-3] along a stream in the Tomakomai Experimental Forest of Hokkaido University on September 12 2019. [4-6] along the East Atsuma River, central Hokkaido, on August 2 2022.