Cyperaceae
Openfield sedge
Carex conoidea
- Family
- Cyperaceae
- Genus
- Carex
Pet and kid safety: not checked yet. Check pet-safe plants
Is yours looking unwell? Scan your plant — free
Common names
By language (1)
- English
- Openfield sedge, Cone shaped sedge, Open field sedge
Synonyms
- Carex conoidea f. conoidea
- Carex conoidea f. katahdinensis (Fernald) B.Boivin
- Carex granularioides Schwein.
- Carex illinoensis Dewey
- Carex katahdinensis Fernald
- Carex tetanica Schwein. & Torr.
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native, St. Pierre and Miquelon: native
Photos
Photo: Étienne Lacroix-Carignan, CC0, from Wikimedia Commons 
Photo: Étienne Lacroix-Carignan, CC0, from Wikimedia Commons 
Photo: Étienne Lacroix-Carignan, CC0, from Wikimedia Commons 
Photo: Étienne Lacroix-Carignan, CC0, from Wikimedia Commons 
Photo: Étienne Lacroix-Carignan, CC0, from Wikimedia Commons 
Photo: Étienne Lacroix-Carignan, CC0, from Wikimedia Commons 
Photo: Étienne Lacroix-Carignan, CC0, from Wikimedia Commons 
Photo: DouglasGoldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: DouglasGoldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: DouglasGoldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: DouglasGoldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: DouglasGoldman, CC BY-SA 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.