| New Mexico State University Range Science Herbarium |
New Mexico State University NMC Herbarium |
| University of New Mexico Herbarium |
Oregon State University Herbarium |
| Harvard University Herbarium |
University of Michigan Herbarium |
| NY Botanical Garden C.V. Starr Virtual Herbarium |
Calphotos (UC Berkeley) |
| The Black Range (Bob Barnes) |
Ada Hayden Herbarium (Iowa State University) |
| Texas A&M Herbarium |
University of Arizona Herbarium |
| Arizona State University Vascular Plant Herbarium |
The Deaver Herbarium (Northern Arizona University) |
| University of Wisconsin Stevens Point Herbarium |
Royal Botanical Gardens, Kew |
| The University and Jepson Herbaria |
University of Utah Intermountain Herbarium |
| Colorado State Herbarium |
University of Colorado Museum Herbarium |
| Missouri Botanical Garden Herbarium |
University of Florida Herbarium |
| New Mexico Rare Plants |
Native Plant Society of New Mexico
|
| Flora of North America |
SEINet Image Library |
| USDA Plants Database |
Patrick Alexander's Webpage |
| Gene Jercinovic's NewMexicoFlores.com |
Consortium of California Herbaria |
| Gila Native Plant Society |
Consortium of North American Bryophyte Herbaria |
| Plant Guide Database |
List of Botanical Databases & Glossaries |