T. Koponen et C. Sergio, Solving the identity of the large Plagiomnium (Musci) from Madeira (Portugal): P-undulatum var. madeirense T. Kop. & C. Sergio, CRYPTOGAM B, 22(1), 2001, pp. 13-18
A new variety of Plagiomnium undulatum (Hedw.) T. Kop. var. madeirense T. K
op. & C. Sergio is described from Madeira Island. The plants present an aqu
atic ecology and are characterised by broadly and longly decurrent leaves a
nd by large size of laminal cells. This taxon is illustrated and the specim
ens studied are mapped. (C) 2001 Adac / Editions scientifiques et medicales
Elsevier SAS.