Schrank F. de P.
(1792):
Primitiae Florae Salisburgensis cum dissertatione praevia de discrimine plantarum ab animalibus -
Warrentrapp et Wenner, Francofurti ad Moenum,
[i-xvi +] 240 pp
Austria, Alps, lichens (filed under genera Lichen, Usnea and Lepra) at p. 232-237
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