Acknowledgements
Taxonomy
We would like to acknowledge the following individuals and institutions for their contributions to the Pteridophytes Collections data Portal (Pteridoportal):
• Michael Hassler The pteridoportal taxonomic thesaurus is based on the Checklist of Ferns and Lycophytes of the World
(https://worldplants.webarchiv.kit.edu/ferns/),
generously provided by Michael Hassler.
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.