Search criteria: University of Washington Herbarium, Burke Museum of Natural History and Culture (WTU)
Angiopteris lygodifolia
M. Togasi
M. Togasi
Angiopteris lygodifolia
M. Togasi
M. Togasi
Aspidium acrostichoides var. schweinitzii
N. L. Britton, Mrs. N. L. Britton and John K. Small
N. L. Britton, Mrs. N. L. Britton and John K. Small
Aspidium acrostichoides var. schweinitzii
N. L. Britton, Mrs. N. L. Britton and John K. Small
N. L. Britton, Mrs. N. L. Britton and John K. Small
Aspidium aculeatum subsp. setiferum
Bernard Retz
Bernard Retz
Aspidium aculeatum subsp. setiferum
Bernard Retz
Bernard Retz
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.