Schaerer, Lich. Helv. Exs. Ed. I [Bernae (Berne)]
Ludwig Emanuel Schaerer [1-650]
IndExs #729589223

Duke University Herbarium Lichen Collection
Catalog #: 354184
70307f45-540b-4610-a216-d3f6d8791a10
Schaerer, Ludwig, Emanuel #s.n.
Porpidia albocaerulescens (Wulfen) Hertel & Knoph
Switzerland, Bern, Supra Ostermundigen