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arrowfeather threeawn
Scientific Name: Aristida purpurascens var. virgata
Family: Poaceae
Category: Monocot
Growth: Graminoid
Duration: Perennial
Other Names:
Arrowfeather Threeawn (Aristida purpurascens)
Aristida purpurascens, commonly known as arrowfeather threeawn, is a perennial grass species native to eastern North America. It is known for its potential use in natural landscapes and habitat restoration, including butterfly gardens.
Considerations for Pets
- This plant is a grass, and is described as having stiffly erect culms and blades.
Considerations for Children
- This plant is a grass, and is described as having stiffly erect culms and blades.
Taxonomy and Nomenclature
- Scientific Name: Aristida purpurascens Poir.
- Common Names: Arrowfeather Threeawn, Arrow-feather, Threeawn
- Family: Poaceae (Grass Family), specifically in the tribe Aristideae.
- Synonyms: USDA Symbol: ARPU8
Distribution and Habitat
- Native to eastern North America.
- Specifically mentioned as a rare plant of New England coastal sandplains, found in Connecticut, Massachusetts, and Rhode Island.
Morphological Characteristics
- Perennial grass, growing from 16 to 30 inches (4-7 dm) high.
- Culms: Stiffly erect, simple or sparingly branched, glabrous (smooth).
- Blades: Flat or involute (rolled inward) near the tip, 4 to 8 inches long, less than .08 inch wide.
Ecological Role
- Recommended for natural landscapes and habitat restorations.
- Can seed aggressively and form fairly dense stands if left unmanaged.
Quirky Facts
- The grass has distinctive curled leaves.
Further Information
- USDA NRCS National Plant Data: http://plants.usda.gov/java/profile?symbol=ARPU8
- Lady Bird Johnson Wildflower Center Native Plant Database
- Discover Life
- Dave's Garden