Poelt: Lich. Alp.
Josef Poelt [1 - 160]

Arizona State University Lichen Herbarium
Catalog #: 237124
E. Frey s.n. 01 August 1958
Umbilicaria ruebeliana (Du Rietz & Frey) Frey
Switzerland, Graubünden, Bernina-Gruppe, Bernina-Pass - Locus classicus!

Uppsala University Exsiccati
Catalog #: L-524271
E. Frey s.n. 00 August 1959
Umbilicaria ruebeliana (Du Rietz & Frey) Frey
Switzerland, Graubünden, Bernina-Pass

Brigham Young University
Catalog #: BRY-L-0018492
E. Frey s.n. 00 August 1958
UMBILICARIA RUEBELIANA (Du Rietz & Frey) Frey
Switzerland, Graubunden, Bernina-Gruppe: Bernina-Pab, 2350m, Gneis-Frontalflache in SSO-Exposition - Locus classicus

University of Wisconsin - Madison
Catalog #: WIS-L-0108863
E. Frey #s.n. 01 August 1958
Umbilicaria ruebeliana (Du Rietz & Frey) Frey
Switzerland, Graubünden, Bernina-Gruppe, Bernina-Pass -