Common Name(s): | Oldfield Threeawn, Prairie Threeawn, Threeawn,Oldfield |
Scientific Name: | Aristida oligantha |
Family: | Poaceae |
Longevity: | Annual |
Season: | Warm |
Origin: | Native |
Height: | 15 - 50 cm |
Flowers: | Aug - Nov |
Description: An abundant and weedy grass common in disturbed sites and go-back rangeland. Its glumes are nearly equal in length. Its forage is of little value to wildlife or cattle. Its presence is an indicator of poorly managed pastures. |