| ERAGROSTIS | Copyright 2002, A.F. Cholewa, J.F. Bell Museum of Natural History, University of Minnesota / No portion of this guide may be duplicated without written permission of author. | |
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Eragrostis pectinacea
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This genus is characterized by an open panicle inflorescence in which the spikelets are several-flowered and awnless, though they can be acute or even acuminate. The paleas have 2 keels each with an obvious nerve and often ciliate; they usually persist on the inflorescence after the fruit have matured and fallen. 8 species in MN; 4 native Common species: Eragrostis pectinacea (eh rah gros' tis peck tih nay' see ah) Synonyms: None Common names: pink grass, purple love grass Origin and habitat: Native; dry to moist disturbed habitats and gardens. Identifying characters: An annual, fairly short (1-6 dm/ tall) grass with clustered stems branching from near the base, giving the plant a bushy appearance. Leaves have long hairs at the collar and the ligule is a fringe of hairs. Inflorescences are large open panicles with the several-flowered spikelets slightly compressed, greenish in appearance. Comments: This can be a fairly rapidly spreading weed along roadways, sandy paths, and other heavily trafficked lanes. MAPS ADDITIONAL SPECIES IN MINNESOTA: E. cilianensis E. frankii E. hypnoides E. minor E. pilosa E. spectabilis E. trichodes Next genus Return to technical key |