Asclepias purpurascens
Purple milkweed Taxonomy
Synonyms: Subspecific taxa: Classification:
Other taxonomic & nomenclature sources: USDA Plants;  ITIS;  The Plant List;  IPNI Images
   
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Species Distribution
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County Map Legend
Absent: Not known from county Medium confidence: Medium or unknown confidence; often old records or unverifiable observations Medium-high confidence: Often observations by expert botanists High confidence: Often vouchered herbarium records Planted / introduced: Native species introduced outside historic range, or only in planted locations within county (e.g., restorations) Historic / extirpated: Only historic records for the species; likely extirpated (Note that this category is not yet functional) North American distribution maps for this species: FLNA;  USDA Plants;  BONAP;  BISON
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Species Status
Status/Listing: No Information Notes: Origin: Native
Species Description
General: Dicot-herb, perennial Roots: primary Shoots: opposite leaf arrangment; simple leaf type; entire leaf margin; Pinnate leaf venation; linear leaf shape Inflorescence: umbel Flowers: perfect; 5 merous; complete, regular; violet; hypogynous ovary position Fruit: follicle Physiology: autotrophic; C3 C02 fixation Reproduction: sexual
Ecology & Natural History
Habitat: Species is distributed in woodland borders, wet meadows in valleys, upland dry ridgetops; thickets undergoing fairly rapid ecological succession. ILPIN Notes: Unopen and open inflorescences may be boiled and used as a broccoli substitute. Functional Relationships:
Human Relationships:
Wildlife and Livestock Information:
Coefficient of Conservatism (C-value) [?] :
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