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Acanthospermum hispidum

Acanthospermum hispidum DC.  
Family: Asteraceae
Hispid Starburr
Acanthospermum hispidum image
  • FNA
  • Resources
John L. Strother in Flora of North America (vol. 21)
Plants 10-60+ cm. Stems erect. Leaf blades rhombic-ovate to obovate, (20-)40-120(-150+) mm, faces finely pilosulous, gland-dotted. Fruits ± compressed, ± cuneate to obovate, 4-6+ mm, not notably ribbed, terminal spines 2, divergent, 3-4 mm, often 1 ± uncinate, prickles seldom notably uncinate, ± scattered. 2n = 22.

Flowering year round, mostly Aug-Oct. Disturbed, often sandy sites; 0-100+ m; introduced; Ont.; Ala., Fla., Ga., N.J., Oreg., S.C., Va.; South America; also introduced in Mexico, West Indies, Central America, Europe, Asia, Africa, Pacific Islands (Hawaii).
Acanthospermum hispidum
Open Interactive Map
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
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Acanthospermum hispidum image
University of Florida Herbarium
Acanthospermum hispidum image
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Acanthospermum hispidum image
University of Florida Herbarium
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Matthew Hulen
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