Pteridophytes, including the ferns, lycophytes, and horsetails, represent diverse and ancient lineages of vascular land plants that reproduce by spores. The pteridophyte herbarium, containing over 200,000 specimens, is particularly rich in collections from all parts of North America, Central America, the northern Andes, Amazonia, the Mata Atlântica, the Guiana Shield, Europe, the Philippines, China, and Hawaii.

220,000 Total Specimens
4,494 Number of Types
90% Percent Digitized