Riccia
National Institutes of Health
Papers overview
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This study deals with 16 Riccia species distributed in latin America, belonging to the following three subgenera: Thallocarpus…
Another three new species of Riccia in section Pilifer Volk are described from Namaqualand, namely R. furfuracea , R vitrea and…
R. pulveracea , specimens of which were collected by Duthie and tentatively referred to R concava by her. is described here…
R. nigrella DC. (Lamarck & De Candolle 1815), with which R. capensis auct. non Steph.: S. Amell (1952, 1963), is conspecific, is…
Riccia hirsuta Volk & Perold, sp. nov., the type species of a new section, Micantes Volk & Perold, subgenus Spongodes (Nees…