Difference between revisions of "Aristida purpurascens"
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==Ecology== | ==Ecology== | ||
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.--> | ===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.--> | ||
+ | This species is found in dry habitats, especially those containing sandy or rocky soils.<ref name="Weakley 2015"/> | ||
<!--===Phenology===--> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers. Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ --> | <!--===Phenology===--> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers. Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ --> | ||
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+ | ===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.--> | ||
+ | Seeds from this grass compose 2-5% of the diet of some terrestrial birds.<ref name="USDA"/> | ||
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Revision as of 15:30, 14 December 2017
Aristida purpurascens | |
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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]
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]
Conservation and Management
Cultivation and restoration
Photo Gallery
References and notes
- ↑ 1.0 1.1 1.2 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, 30 November 2017). National Plant Data Team, Greensboro, NC 27401-4901 USA.