Search criteria: Joseph F. Rock Herbarium (Univ. of Hawaii at Manoa) (HAW)
Pityrogramma austroamericana x P. calomelanos
Kenneth M. Nagata
Kenneth M. Nagata
Pityrogramma austroamericana x P. calomelanos
Takeuchi
Takeuchi
Pityrogramma austroamericana x P. calomelanos
Takeuchi
Takeuchi
Pityrogramma austroamericana x P. calomelanos
Takeuchi
Takeuchi
polypodium billardieri
Fosberg, F. R.
Fosberg, F. R.
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.