Hypnum crista-castrensis Hedw.
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Hypnum crista-castrensis Hedw. []
J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 4 : t. 874, fig. 4 (1791-1823) [J.E. de Seve]