Regional Data Portals:
These are numerous sites that present herbarium data for different geographic areas of the United
States. Some aggregate data for a particular multi-state region, some aggregate data for a state, and
some are individual herbarium data portals.
Taxonomic Data Portals:
These sites present herbarium data for specific taxonomic groups: algae, fungi, bryophytes, lichens,
The U.S. Virtual Herbarium Project: Guide to Data Portals.
A list of websites that offer searchable access to herbarium
specimen data. Please report changes, corrections, or additions to
The U.S. Virtual Herbarium Project:
Bringing all herbaria into a digital network and
demonstrating the value of shared information.