Festuca ovina L.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Species Description - Much like no. 8 [Festuca brachyphylla Schult. & Schult.f.]; sheaths open to the base; blades ca 0.5 mm wide, firm, the sclerenchyma forming a continuous, ± even band; infl more open and spreading; spikelets 5–7 mm, 3–8-fld; lemmas 3–3.5 mm; anthers 2–2.5 mm; 2n=14. Native of Europe, weedy and occasionally intr. in the ne. part of our range. In the past often interpreted broadly to include our spp. 7, 8, and 10.