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On the Lichen generaPlacocarpus andPlacidiopsis (Verrucariaceae) |
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| Authors: | Othmar Breuß |
| Affiliation: | (1) Naturhistorisches Museum Wien, Botanische Abteilung, Burgring 7, A-1014 Wien, Austria |
| Abstract: | Verrucaria schaereri (Fr.)Nyl. is accorded generic status asPlacocarpusTrev. emend.O. Breuss. The main differences between the two genera concern the thallus anatomy and the spores which are halonate inPlacocarpus. The following new combinations are proposed:Placocarpus schaereri (Fr.)O. Breuss andPlacidiopsis cinerascens (Nyl.)O. Breuss. |
| Keywords: | Pyrenocarpous Lichens Verrucariaceae Catapyrenium Endocarpon Dermatocarpon Verrucaria Placocarpus schaereri comb. nova Placidiopsis cinerascens comb. nova Flora of southern Europe |
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