Polypogon elongatus |
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southern beardgrass, streambank rabbitsfoot grass |
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Habit | Plants perennial, often flowering the first year. |
Culms | to 100 cm, erect or decumbent at the base. |
Sheaths | smooth, glabrous; ligules 4-8 mm, scabridulous, lacerate; blades 10-30 cm long, 4-15 mm wide. |
Panicles | 10-30 cm, erect or nodding, interrupted, dense; pedicels not developed; stipes 1.5-2.5 mm. |
Glumes | 3-5 mm, hispidulous, tapering from about midlength to the acute apices, apices unlobed, awned, awns 1-3 mm; lemmas about 1.5 mm, awned, awns 1-2 mm, arising from above midlength; paleas 1/2 - 2/3 as long as the lemmas; anthers 0.5-0.7 mm. |
2n | = 28, 56. |
Polypogon elongatus |
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Distribution |
AZ; CO; TX |
Discussion | Polypogon elongatus is native from Mexico to Argentina. It now grows at scattered locations in the Flora region, primarily in California. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 24, p. 663. |
Parent taxa | Poaceae > subfam. Pooideae > tribe Poeae > Polypogon |
Sibling taxa | |
Name authority | Kunth |
Web links |