Poaceae
Pinegrass
Calamagrostis rubescens
- Family
- Poaceae
- Genus
- Calamagrostis
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Common names
By language (1)
- English
- Pinegrass
Synonyms
- Calamagrostis aleutica var. angusta Vasey
- Calamagrostis angusta (Vasey) Kearney
- Calamagrostis cusickii (Vasey) Vasey
- Calamagrostis fasciculata Kearney
- Calamagrostis luxurians (Kearney) Rydb.
- Calamagrostis rubescens var. luxurians (Kearney) Dayton
- Calamagrostis subflexuosa Kearney
- Calamagrostis suksdorfii (Scribn.) Scribn. ex Vasey
- Calamagrostis suksdorfii var. luxurians Kearney
- Calamagrostis suksdorfii var. suksdorfii
- Deyeuxia cusickii Vasey
- Deyeuxia rubescens (Buckley) Vasey
- Deyeuxia suksdorfii Scribn.
Flowers
- Flower colour
- yellow (USDA PLANTS Database)
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos
Photo: Matt Lavin, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Daderot, CC0, from Wikimedia Commons 
Photo: Daderot, CC0, from Wikimedia Commons 
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons 
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons 
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons
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
- BluejointCalamagrostis canadensisPoaceae
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.