OregonFlora species comparison

glabrous.

sheaths densely pubescent;

blades 4–20 cm × 1–6 mm; hairy on both surfaces.

10–20 × 5–12 cm; open, nodding;

branches spreading, usually longer than the spikelets, with 1–2 spikelets.

20– 35 mm, moderately laterally compressed, with 5–9 florets.

smooth or scabrous;

lower glumes 8–10 mm, 1(3)-veined;

upper glumes 12–15 mm, 3(5)-veined.

14–20 mm, narrowly lanceolate, pubescent or puberulent, 7(9)-veined;

margins hyaline;

tips acuminate; bifid, with teeth 0.2–3 mm, awned;

lemma awns 15–30 mm; straight.

1–1.4 mm.

=42, 56.