Search criteria: University of Michigan Herbarium (MICH )
Adiantum diaphanum var. `
A. D. E. Elmer
A. D. E. Elmer
Adiantum diaphanum var. `
A. D. E. Elmer
A. D. E. Elmer
Adiantum exuberans
Edward Palmer
Edward Palmer
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.