Othmar Breuss

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Anthracocarpon andinum, a new terricolous species, is described from northern Argentina. The most important differences from A. virescens (Zahlbr.) Breuss are in thallus morphology and size and shape of the ascospores. Anthracocarpon andinum develops a squamulose thallus covered by a sulcate epinecral layer. The squamules of A. virescens are smaller,(More)
Seven species ofCatapyrenium and one ofPlacidiopsis are reported from Greenland. Five taxa, viz.Catapyrenium michelii, C. norvegicum, C. squamulosum, C. waltheri andPlacidiopsis pseudocinerea are new to the area. Taxonomy, distribution and ecology are briefly discussed. A key to species and distribution maps are presented.Catapyrenium norvegicum is(More)
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