Periballia laevis (Brot.) Asch. & Graebn. [ Aira pulchella Willd.]
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Periballia laevis (Brot.) Asch. & Graebn. [ Aira laevis Brot.] [Gramineae]
E. Step, D. Bois, Favourite Fl., vol. 4 : t. 302, fig. C (1896) [D.G.J.M. Bois]