Eremastrella is a genus of lichen in the family Psoraceae. The genus was circumscribed by the lichenologist Stefan Vogel in 1955, with Eremastrella tobleri assigned as the type species.
Species Eremastrella montana – South Africa Eremastrella tobleri
The species once named Eremastrella crystallifera is now known as Psora crystallifera.
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