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Apr 19, 2012
Calamagrostis tweedyi
Cascade Reedgrass is a glabrous perennial arising from a short rhizome with flowering stems which stand 4-15 dm tall. The blades of the stem leaves are flat, 5-13 mm wide, and up to about 12 cm long; leaves from short vegetative shoots have somewhat narrower and longer blades (up to 30 cm). The leaves have open sheaths and membranous ligules, which are 6-15 mm long, but no auricles. Numerous spi...
