Poaceae
One and a half flower reedgrass
Calamagrostis sesquiflora
- Family
- Poaceae
- Genus
- Calamagrostis
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Calamagrostis sesquifloraPoaceae
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Common names
By language (1)
- English
- One and a half flower reedgrass
Synonyms
- Avena sesquiflora Ledeb.
- Avena sesquiflora (Trin.) Griseb.
- Calamagrostis purpurascens subsp. sesquiflora (Trin.) Vorosch.
- Calamagrostis purpurascens subsp. tasuensis Calder & Roy L.Taylor
- Calamagrostis purpurascens var. macrantha (Takeda) Fernald
- Calamagrostis purpurascens var. parvigluma (Takeda) Miyabe & Kudô
- Calamagrostis purpurascens var. pumila (Takeda) Miyabe & Kudô
- Calamagrostis purpurascens var. tasuensis (Calder & Roy L.Taylor) B.Boivin
- Calamagrostis sesquiflora subsp. urelytra (Hack.) Prob.
- Calamagrostis urelytra Hack.
- Calamagrostis urelytra var. macrantha Takeda
- Calamagrostis urelytra var. parvigluma Takeda
- Calamagrostis urelytra var. pumila Takeda
- Deyeuxia purpurascens var. macrantha (Takeda) Ohwi
- Trisetum sesquiflorum Trin.
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Alaska: native, Canada: native, Lower 48 states: native
More in Calamagrostis
- European beachgrassCalamagrostis arenariaPoaceae
- BushgrassCalamagrostis epigejosPoaceae
- Purple smallreedCalamagrostis canescensPoaceae
- Achnatherum brachytrichaCalamagrostis arundinaceaPoaceae
- Slimstem reedgrassCalamagrostis strictaPoaceae
- Coastal small-reedCalamagrostis pseudophragmitesPoaceae
- Calamagrostis purpureaPoaceae
- Calamagrostis variaPoaceae
- Calamagrostis villosaPoaceae
- American beachgrassCalamagrostis breviligulataPoaceae
- Lapland reedgrassCalamagrostis lapponicaPoaceae
- PinegrassCalamagrostis rubescensPoaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.