Calamagrostis canescens (G.H.Weber) Roth [ Calamagrostis lanceolata Roth]
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Calamagrostis canescens (G.H.Weber) Roth [ Calamagrostis lanceolata Roth] [Gramineae]
J. Sturm, E.H.L. Krause, K.G. Lutz, Deutschl. Fl., ed. 2, vol. 3 : t. 16, fig. 1 (1900)