Aristida purpurascens
| Aristida purpurascens | |
|---|---|
| |
| Photo by the Atlas of Florida Plants Database | |
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Magnoliophyta - Flowering plants |
| Class: | Liliopsida - Moncots |
| Order: | Cyperales |
| Family: | Poaceae |
| Genus: | Aristida |
| Species: | A. purpurascens |
| Binomial name | |
| Aristida purpurascens Poiret | |
| |
| Natural range of Aristida purpurascens from USDA NRCS Plants Database. | |
Common Name(s): arrowfeather,[1] arrowfeather threeawn[2]
Contents
Taxonomic Notes
Varieties: A. purpurascens var. purpurascens; A. purpurascens var. tenuispica; A. purpurascens var. virgata[2]
Description
A. purpurascens is a monoecious perennial graminoid.[2] In the sandhills, it can be found in a green or strongly glaucous-blue form.[1]
Distribution
Aristida purpurascens is found from Massachusetts west to Wisconsin and Kansas and southward to Florida and Texas.[1] It may also be found in parts of Nebraska and Ontario, Canada.[2]
Ecology
Habitat
This species is found in dry habitats, especially those containing sandy or rocky soils.[1]
Use by animals
Seeds from this grass compose 2-5% of the diet of some terrestrial birds.[2] A study in Michigan showed the seeds of A. purpurascens was also abundant in the caches of prairie deer mice (Peromyscus maniculatus bairdii).[3]
Conservation and Management
Cultivation and restoration
Photo Gallery
References and notes
- ↑ 1.0 1.1 1.2 1.3 Weakley A. S.(2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC: University of North Carolina Herbarium.
- ↑ 2.0 2.1 2.2 2.3 2.4 USDA, NRCS. (2016). The PLANTS Database (http://plants.usda.gov, 14 December 2017). National Plant Data Team, Greensboro, NC 27401-4901 USA.
- ↑ Howard W. E. and Evans F. C. (1961). Seeds stored by prairie deer mice. Journal of Mammalogy 42(2):260-263.
