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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00026603
L.E. Schaerer, Bernae #s.n.
Cetraria cucullata (Bellardi) Ach.
, In the Alps. Helvetici.

Uppsala University Exsiccati
Catalog #: L-114228
Schaerer s.n.
Flavocetraria cucullata (Bellardi) Kärnefelt & Thell
Switzerland, In m. Gemmi