Elymus L. >

Glumes not bulging on the back, up to 3 mm wide. Lemmas tapering into an awn or awnless. Spikelets usually with 3 or more florets. Perennials Elymus

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Plants tufted, some lemmas with awns

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Spikelets 1.5–4 cm long, with 6–12 florets. Awns less than 15 mm long. Rhachilla glabrescent. Glumes subequal. Lemmas 7–12 mm long, mucronate or with awn to 14 mm long. Tufted perennial to 80 cm high. Coastal dunes and riparian habitats. Short-awned Wheatgrass Elymus multiflorus