Didymodon erosus sp. nov. (Musci, Pottiaceae) from the Iberian Peninsula
Jiménez, J.A. Guerra
Didymodon erosus is described and illustrated as a new species from two localities in Spain (Iberian Peninsula), growing on calcareous rocks. It is characterized mainly by its markedly erose and papillose-crenulate in the upper middle leaf margins and rhizoidal tubers underground or on rhizoids in the lower part of the stem.