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Threeawn (annual)
Grass Family : ( Poaceae : Aristideae )
Latin Name : Aristida oligantha
Longevity : Annual
Season : Warm
Origin : Native
Value : Wildlife – poor
Livestock -poor
Remarks :
Also known as, "old-field threeawn" and
"prairie threeawn". This annual shortgrass is
named for its habit of establishing in old fields,
also prefers oil well locations and cattle corrals.
Establishes easily under adverse conditions. It
is an indicator of deteriorated range condition
and is practically worthless as a forage grass.
The seed will get in the eyes of both cattle and
sheep if they graze areas with dense stands and
cause eye problems.
Source: USDA-NRCS
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