Vezda: Lich. Sel. Exs.
Antonin Vezda [1 – 2500]

Uppsala University Exsiccati
Catalog #: L-024494
J. Poelt & H. Wunder s.n. 11 April 1968
Pertusaria albescens (Hudson) Choisy & Werner
Tunisia, Montes de la Medjerda, ad 'Les Chenes' prope Ain Drahem

Duke University Herbarium Lichen Collection
Catalog #: 340163
55537245-00eb-4f53-80ee-8553f66ded6a
Poelt, Joseph; Wunder, H. #s.n. 11 April 1968
Pertusaria albescens (Hudson) Choisy & Werner
Tunisia, Jendouba, Montes de la Medjerda, ad "Les Chènes" prope Ain Drahem