Poaceae
Hairy woollygrass
Erioneuron pilosum
- Family
- Poaceae
- Genus
- Erioneuron
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
- Hairy woollygrass
Synonyms
- Dasyochloa argentina (Kuntze) Caro
- Dasyochloa argentina var. argentina
- Dasyochloa argentina var. aristiglumis Caro
- Dasyochloa argentina var. parodiana (E.A.Sánchez) Caro
- Dasyochloa kurtziana (Parodi) Caro
- Dasyochloa longiglumis (Parodi) Caro
- Dasyochloa longiglumis var. longiglumis
- Dasyochloa pygmaea (Parodi) Caro
- Erioneuron avenaceum var. kurtzianum (Parodi) Anton
- Erioneuron avenaceum var. longearistatum (Kurtz) Beetle
- Erioneuron avenaceum var. longiaristatum (Kurtz) Beetle
- Erioneuron avenaceum var. longiglume (Parodi) Anton
- Erioneuron avenaceum var. pygmaeum (Parodi) Anton
- Erioneuron pilosum var. argentinum (Kuntze) Nicora
- Erioneuron pilosum var. aristiglume (Caro) E.A.Sánchez
- Erioneuron pilosum var. aristiglumis (Caro) E.A.Sánchez
- Erioneuron pilosum var. longiaristatum (Kurtz) Anton
- Erioneuron pilosum var. mendocinum (Parodi) Nicora
- Erioneuron pilosum var. parodianum E.A.Sánchez
- Erioneuron pilosum var. pilosum
- Sieglingia acuminata (Munro ex A.Gray) Kuntze
- Sieglingia argentina Kuntze
- Sieglingia pilosa (Buckley) Nash
- Tricuspis acuminata Munro ex A.Gray
- Tridens avenaceus var. kurtzianus Parodi
- Tridens avenaceus var. longiglumis Parodi
- Tridens avenaceus var. pygmaeus Parodi
- Tridens pilosus var. argentina (Kuntze) Parodi
- Tridens pilosus var. argentinus (Kuntze) Parodi
- Tridens pilosus var. mendocina Parodi
- Tridens pilosus var. mendocinus Parodi
- Triodia acuminata Benth. ex Vasey
- Triodia argentina (Kuntze) K.Schum.
- Triodia avenacea var. longiaristata Kurtz
- Triodia avenacea var. pygmaea Hack.
- Triodia pilosa (Buckley) Merr.
- Uralepis pilosa Buckley
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Andrey Zharkikh from Salt Lake City, USA, CC BY 2.0, from Wikimedia Commons 
Photo: Patrick Alexander from Las Cruces, NM, CC0, from Wikimedia Commons 
Photo: Gaiacoyote, CC0, from Wikimedia Commons 
Photo: Gaiacoyote, CC0, from Wikimedia Commons 
Photo: Gaiacoyote, CC0, from Wikimedia Commons
More in Erioneuron
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.