Genus
Calamagrostis (Reedgrasses)
Calamagrostis foliosa. Photo: (c) Frederic Leist, some rights reserved (CC BY-NC)
Calamagrostis (reed grass or smallweed) is a genus in the grass family Poaceae, with about 260 species that occur mainly in temperate regions of the globe. Towards equatorial latitudes, species of Calamagrostis generally occur at higher elevations. These tufted perennials usually have hairless narrow leaves. The ligules are usually blunt. The inflorescence forms a panicle. Some may be reed-like.
CLICK TO MANAGE