Cyperaceae
Marsh straw sedge
Carex hormathodes
- Family
- Cyperaceae
- Genus
- Carex
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Common names
By language (1)
- English
- Marsh straw sedge
Synonyms
- Carex hormathodes f. hormathodes
- Carex hormathodes f. invisa (W.Boott) Fernald
- Carex hormathodes var. invisa (W.Boott) Fernald
- Carex straminea f. indivisa (W.Boott) Britton
- Carex straminea f. invisa (W.Boott) Kük.
- Carex straminea var. aperta Boott
- Carex straminea var. indivisa W.Boott
- Carex straminea var. invisa W.Boott
- Carex tenera var. invisa (W.Boott) Britton
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native, St. Pierre and Miquelon: native
Photos

Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons 
Photo: Zihao Wang, CC BY 4.0, from Wikimedia Commons
More in Carex
- Sand sedgeCarex arenariaCyperaceae
- Mud sedgeCarex limosaCyperaceae
- Slender tufted-sedgeCarex acutaCyperaceae
- Star sedgeCarex echinataCyperaceae
- Heath sedgeCarex flaccaCyperaceae
- Common sedgeCarex nigraCyperaceae
- European woodland sedgeCarex sylvaticaCyperaceae
- Tufted sedgeCarex elataCyperaceae
- Hairy sedgeCarex hirtaCyperaceae
- Lesser pond sedgeCarex acutiformisCyperaceae
- Woollyfruit sedgeCarex lasiocarpaCyperaceae
- Greater tussock-sedgeCarex paniculataCyperaceae
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.