Search criteria: Botanical Research Institute of Texas (BRIT )
Equisetum prealtum
Clair A. Brown
Clair A. Brown
Equisetum prealtum
John W. Thieret
John W. Thieret
Equisetum prealtum
Delzie Demaree
Delzie Demaree
Equisetum prealtum
Ralph M. Kriebel
Ralph M. Kriebel
Equisetum prealtum
Ray C. Friesner
Ray C. Friesner
Equisetum prealtum
Charles E. Deval
Charles E. Deval
Equisetum prealtum
Delzie Demaree
Delzie Demaree
Equisetum prealtum
Delzie Demaree
Delzie Demaree
Equisetum prealtum
Delzie Demaree
Delzie Demaree
Equisetum prealtum
Delzie Demaree
Delzie Demaree
Equisetum prealtum
Delzie Demaree
Delzie Demaree
Equisetum prealtum
Delzie Demaree
Delzie Demaree
Equisetum prealtum
Fred A. Barkley
Fred A. Barkley
Equisetum prealtum
Elzada U. Clover
Elzada U. Clover
Equisetum ramosissimum var. glaucum
Leopold A. Charette
Leopold A. Charette
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.