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Calamagrostis ×acutiflora (Schrad.) DC.
Пъстролистен вейник

·VI·VII·VIII·IX·
·VI·VII·VIII·IX·
Calamagrostis epigeios × Calamagrostis arundinacea
150 cm. VI-IX.
Flora Danica, Suppl. [G.C. Oeder et al], vol. 2: t. 62 (1839)