- University of Arizona Herbarium
- New Mexico State University Range Science Herbarium
- Consortium of Midwest Herbaria
- Texas A & M University: S.M. Tracy Herbarium
- New Mexico State University: Herbaria (NMC-NMCR)
- SEINet: Arizona – New Mexico Chapter
- New Mexico State Herbaria
- SEINet: Regional Network of North American Herbaria
- SEINet: Arizona / New Mexico Chapter
- GBIF Database (Global Biodiversity Information Facility)
- New Mexico State University Herbaria
- Utah State University Herbarium
What is Herbaria?
Herbaria (the plural form of herbarium) are organized collections of dried, pressed, and labeled plant specimens and related data. They function like a biological library or dictionary for the plant kingdom, used by scientists to study plant evolution, identity, and history.

