Pl. Exs. Grayan.Anonymous [1 - 1500 or more]
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Field Museum of Natural History Pteridophyte Collection
Catalog #: C0603332F
ceff65a0-22ab-421a-ba88-f9a743c28e68
C. A. Weatherby #s.n. 04 September 1938
Aspidium spinulosum (Retz.) Sw.
U.S.A., Vermont, Addison, Ripton; [precise locality unknown]
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University and Jepson Herbaria
Catalog #: UC620664
a2cadf1f-d61b-428b-81be
C. A. Weatherby #s.n. 04 September 1938
Dryopteris intermedia (Muhl. ex Willd.) A. Gray
United States, Vermont, Addison, Ripton
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The PCC, and this data portal, were made possible by funding from the National Science Foundation’s
Advancing Digitization of Biological Collections (ADBC) program, grant numbers
1802504,
1802352,
1802134,
1802033,
1802270,
1802255,
1802239,
1802446,
1802305.
The pteridoportal taxonomic thesaurus is based on the
Checklist of Ferns and Lycophytes of the World, generously provided by Michael Hassler.