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

Duke University Herbarium Lichen Collection
Catalog #: 396317
539c3719-bde4-49a1-96c4-3f0148a8feb9
Mougeot, J., B. #s.n.
Gyalolechia flavorubescens (Hudson) Søchting, Frödén & Arup
France, Gallica