Sommerfelt: Pl. Crypt. Norveg.
Søren Christian Sommerfelt [1-200]

Duke University Herbarium Lichen Collection
Catalog #: 19630
be6afce7-fa34-11e2-a92b-005056000560
Sommerfelt? #s.n.
Lecanora hagenii (Ach.) Ach.
Norway, unspecified