|Kentucky bluegrass (Poa pratensis)||
Kentucky bluegrass (Poa pratensis; GRASS FAMILY [Poaceae]) Ubiquitous perennial lawn and pasture grass introduced from Europe (not Kentucky), with many varieties and cultivars. Erect, hairless 12-18” stems grow from spreading rhizomes. Long, narrow dark green leaves are folded when young. Open, spreading oblong-to-pyramidal inflorescence. 
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