J. Guerra et al., THE GENUS PTERYGONEURUM JUR (POTTIACEAE, MUSCI) IN THE IBERIAN PENINSULA, Cryptogamie. Bryologie, lichenologie, 16(3), 1995, pp. 165-175
A taxonomic study of the genus Pterygoneurum (Pottiaceae) in the Iberi
an Peninsula has been made. Types and many specimens from Spanish herb
aria have been studied. Six species are recognised: P. ovatum (Hedw.)
Dir., P. sampaiaum (Mach.) Mach., P. compactum Cane, Guerra & Res, P.
lamellatum (Lindb.) Jur., P. subsessile (Brid.) Jur. and P. crossidioi
des Frey, Hermstadt & Kurschner.