Holmen, Pl. Vasc. Groenl. Exs.
Holmen, K.A.; Laegaard, S. [1 - ?]

University of North Carolina at Chapel Hill Herbarium: Vascular Plants
Catalog #: NCU00388186
Hansen, Carlo #s.n. 07 August 1962
Equisetum arvense L.
Greenland, Groenlandia meridionalis: Sermilik Fjord