Schaerer: Lich. Helv. Exs.
Ludwig Emanuel Schaerer [1-650]

Arizona State University Lichen Herbarium
Catalog #: 507774
L.E. Schaerer s.n.
Lecidea erythrella var. flavovirescens (Wulfen) Schaer.
Switzerland, ?, ?, ?

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00026247
L.E. Schaerer, Bernae #s.n.
Caloplaca flavorubescens (Hudson) J. R. Laundon
, Helvetici

Uppsala University Exsiccati
Catalog #: L-131273
Ludov. Eman. Schaerer s.n.
Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth.
Switzerland, ad saxa varia