Müller, Flechten Eur. [Genf (Geneva)]
Johannes Müller ["Argoviensis"] [717-962]
IndExs #406294941

New York Botanical Garden
Catalog #: 04443933
cd379b28-3c80-4aa7-98b8-fa598e7f6540
s.n.
Lobaria pulverulenta var. grisea (Lam.) Müll.Arg.

New York Botanical Garden
Catalog #: 04464009
7283af62-b2d6-4419-8ce4-fa1507fc0130
s.n.
Lobaria pulverulenta var. grisea (Lam.) Müll.Arg.

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-069898
Hepp s.n.
Physconia grisea (Lam.) Poelt
Switzerland, Zürich, Umgebungen von Zürich