Weiss, Herb. Pathol
J.E. Weiss; R. Staritz [1-200]

USDA United States National Fungus Collections
Catalog #: BPI 1044841
s.n.
Chermes abietis

Brown University Herbarium
Catalog #: CBRU00010728
JE Weiss s.n. 00 August 1921
Chermes abietis
Germany, Freising;