Albion College (ALBC) more info...

Augustana College (AUGIE) more info...

Butler University, Friesner Herbarium (BUT) more info...

Butler University, Friesner Herbarium, Indiana Plant Atlas (BUT-IPA) more info...

Calvin College (CALVIN) more info...

Central Michigan University (CMC) more info...

Chicago Botanic Garden (CHIC) more info...

Eastern Michigan University Herbarium (EMC) more info...

Field Museum of Natural History (F-Botany) more info...

Grand Valley State University (GVSC) more info...

Hillsdale College Herbarium (HLSD) more info...

Hope College (HCHM) more info...

Huntington University Herbarium (HUNT) more info...

Illinois Natural History Survey (ILLS) more info...

Indiana University Herbarium (Deam Herbarium) (IND) more info...

J. F. Bell Museum of Natural History Herbarium (MIN) more info...

Kent State University Herbarium (KE) more info...

Miami University, Willard Sherman Turrell Herbarium (MU) more info...

Michigan State University (MSC) more info...

Morton Arboretum (MOR) more info...

Northern Illinois University Herbarium (DEK) more info...

Ohio State University Herbarium (OS) more info...

Ohio University, Bartley Herbarium (BHO) more info...

Seney National Wildlife Refuge (SENEY) more info...

Stover-Ebinger Herbarium (Eastern Illinois University) (EIU) more info...

University of Cincinnati, Margaret H. Fulford Herbarium (CINC) more info...

University of Illinois Herbarium (ILL) more info...

University of Michigan Herbarium (MICH) more info...

University of Wisconsin-LaCrosse (UWL) more info...

University of Wisconsin-Madison, Wisconsin State Herbarium (WIS) more info...

University of Wisconsin-Milwaukee (UWM) more info...

University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP) more info...

Western Michigan University (WMU) more info...

Arizona State University Vascular Plant Herbarium (ASU-Plants) more info...

Arizona Western College Herbarium (AWC) more info...

Deaver Herbarium (Northern Arizona University) (ASC) more info...

Desert Botanical Garden Herbarium (DES) more info...

Eastern New Mexico University Herbarium (ENMU) more info...

Grand Canyon National Park (GCNP) more info...

Museum of Northern Arizona (MNA) more info...

Natural History Institute Herbarium (NHI) more info...

New Mexico State University Herbarium (NMC) more info...

Pipe Spring National Monument (NPS-PISP) more info...

University of Arizona Herbarium (ARIZ) more info...

University of New Mexico Herbarium (UNM) more info...

US Forest Service Southwestern Region (USFS-TEUI) more info...

Arizona State University Fruit and Seed Collection (ASU-Seeds) more info...

Canadian Museum of Nature (CMN-CANM) more info...

Brigham Young University, S. L. Welsh Herbarium (BRY-V) more info...

Caliente Field Office, Bureau of Land Management (BLM-CFOBLM) more info...

Eastern Nevada Landscape Coalition (ENLC) more info...

Garrett Herbarium, Natural History Museum of Utah (UT-Botany) more info...

Intermountain Herbarium (Utah State University) (USU-UTC) more info...

Nevada Department of Agriculture Herbarium (NDOA) more info...

Southern Utah University (SUU) more info...

Swaner Preserve and EcoCenter (SWANER) more info...

University of Nevada Herbarium (RENO-V) more info...

Zion, Bryce, and Cedar Breaks Herbaria (ZNP) more info...

Academy of Natural Sciences of Drexel University (PH) more info...

Delaware State University, Claude E. Phillips Herbarium (DOV) more info...

Howard University Herbarium (HUDC) more info...

Morris Arboretum of University of Pennsylvania (MOAR) more info...

Muhlenberg College (MCA) more info...

New York Botanical Garden (NY) more info...

Rutgers University, Chrysler Herbarium (CHRB) more info...

Staten Island Museum (SIM) more info...

University of Maryland, Norton-Brown Herbarium (MARY) more info...

Archbold Biological Station (ARCH-herbarium) more info...

Austin Peay State University Herbarium (APSC) more info...

Bennington College Herbarium (BENN) more info...

Jewell and Arline Moss Settle Herbarium at SUNY Oneonta (SUCO) more info...

Klamath National Forest Herbarium (KNFY) more info...

Mesa Verde National Park (NPS-MEVE) more info...

Patuxent Research Refuge - Maryland (USFWS-PRR) more info...

Robert F. Hoover Herbarium, Cal Poly State University (OBI) more info...

Sagehen Herbarium (SCFS) more info...

Santa Cruz Island Reserve Herbarium (SCIR) more info...

Sierra Pacific Industries-Forestry (SPIF) more info...

Tall Timbers Research Station (TTRS) more info...

UCSC Herbarium, Kenneth S. Norris Center for Natural History, University of California, Santa Cruz (UCSC) more info...

University of Vermont, Pringle Herbarium, vascular plants excluding those from New England (VT) more info...

Ada Hayden Herbarium (Iowa State University) (ISC) more info...

Benedictine College Herbarium (HWBA) more info...

Dickinson State University Herbarium (DSUND) more info...

Missouri Botanical Garden (MO) more info...

Santa Cruz Island Reserve Herbarium (SCIR) more info...

University of Alaska Museum (ALA) more info...

Herbario de la Universidad de Sonora (USON) more info...

Herbario del Instituto Politécnico Nacional-Unidad Durango (CIIDIR) more info...

Colorado Mesa University, Walter A. Kelley Herbarium (MESA) more info...

Colorado State University Herbarium (CS) more info...

Kathryn Kalmbach Herbarium (DBG-KHD) more info...

Mesa Verde National Park (NPS-MEVE) more info...

Rocky Mountain Biological Laboratory (RMBL) more info...

University of Colorado Museum of Natural History Herbarium Vascular Plant Collection (COLO-V) more info...

Western State Colorado University (WSC) more info...

Appalachian State University, I. W. Carpenter, Jr. Herbarium (BOON) more info...

Arkansas State University (STAR) more info...

Arkansas Tech University Herbarium (APCR) more info...

Austin Peay State University Herbarium (APSC) more info...

Berea College, Ralph L. Thompson Herbarium (BEREA) more info...

Burgundy Center for Wildlife Studies, Coopers Cove Herbarium (BCWS) more info...

Campbell University Herbarium (CAU) more info...

City of Alexandria Herbarium (AVCH) more info...

Clemson University Herbarium (CLEMS) more info...

College of William and Mary Herbarium (WILLI) more info...

Columbus State University Herbarium (COLG) more info...

Converse College Herbarium (CONV) more info...

Delta State University (DSC) more info...

Duke University (DUKE) more info...

East Carolina University Herbarium (ECUH) more info...

Eastern Kentucky University, Ronald L. Jones Herbarium (EKY) more info...

Emory University Herbarium (GEO) more info...

Francis Marion University Herbarium (FMUH) more info...

Furman University, Ives Herbarium (FUGR) more info...

George Mason University, Ted R. Bradley Herbarium (GMUF-Plants) more info...

Georgia Southern University Herbarium (GAS) more info...

Georgia Southwestern State University Herbarium (GSW) more info...

Hendrix College Herbarium (HXC) more info...

Highlands Biological Station Herbarium (HBSH) more info...

Institute for Botanical Exploration (IBE) more info...

Longwood University, Harvill-Stevens Herbarium (FARM) more info...

Louisiana State University Shreveport, D. T. MacRoberts Herbarium (LSUS) more info...

Louisiana State University, Shirley C. Tucker Herbarium (LSU-Vascular Plants) more info...

Louisiana Tech University Herbarium (LTU) more info...

Lynchburg College, Ramsey-Freer Herbarium (LYN) more info...

Marie Selby Botanical Gardens Herbarium (SEL) more info...

Marshall University (MUHW) more info...

McNeese State University Herbarium (MCN) more info...

Mecklenburg County Park and Recreation Herbarium (UNCC) more info...

Middle Tennessee State University (MTSU) more info...

Mississippi Museum of Natural Science Herbarium (MMNS) more info...

Mississippi State University (MISSA) more info...

Morehead State University Herbarium (MDKY) more info...

Newberry College Herbarium (NBYC) more info...

Nicholls State University Herbarium (THIB) more info...

North Carolina State University Vascular Plant Herbarium (NCSC) more info...

North Carolina Zoological Park (NCZP) more info...

Northern Kentucky University, John W. Thieret Herbarium (KNK) more info...

Rhodes College Herbarium (SWMT) more info...

Robert K. Godfrey Herbarium at The Florida State University (FSU) more info...

Salem College (SC) more info...

Southeastern Louisiana University, Glen N. Montz Herbarium (SELU) more info...

Southern Research Station Herbarium (SFRP) more info...

Stoneville Weed Science Laboratory Herbarium (SWSL) more info...

Tennessee Technological University Herbarium (HTTU) more info...

Tulane Herbarium (NO) more info...

University of Alabama (UNA) more info...

University of Arkansas Herbarium (UARK) more info...

University of Central Arkansas Herbarium (UCAC) more info...

University of Central Florida Herbarium (FTU) more info...

University of Florida Herbarium (FLAS) more info...

University of Georgia Herbarium (GA) more info...

University of Louisiana at Monroe Herbarium (NLU) more info...

University of Louisiana Lafayette Herbarium (USLH) more info...

University of Mary Washington Herbarium (MWCF) more info...

University of Mississippi, Thomas M. Pullen Herbarium (MISS) more info...

University of North Carolina Chapel Hill Herbarium (NCU) more info...

University of North Carolina Pembroke Herbarium (PEMB) more info...

University of Richmond Herbarium (URV) more info...

University of South Alabama Herbarium (USAM) more info...

University of South Carolina Salkehatchie Herbarium (SALK) more info...

University of South Carolina Upstate Herbarium (USCS) more info...

University of South Carolina, A. C. Moore Herbarium (USCH) more info...

University of South Florida Herbarium (USF) more info...

University of Southern Mississippi Herbarium (USMS) more info...

University of Tennessee (TENN) more info...

University of Tennessee Martin Herbarium (UTM) more info...

University of Tennessee, Chattanooga (UCHT) more info...

University of the South - Sewanee Herbarium (UOS) more info...

University of West Florida (UWFP) more info...

University of West Georgia Herbarium (WGC) more info...

Valdosta State University Herbarium (VSC) more info...

Vanderbilt University Herbarium (VDB) more info...

Virginia Polytechnic Institute and State University, Massey Herbarium (VPI) more info...

Wake Forest University (WFU) more info...

West Virginia Wesleyan College, George B. Rossbach Herbarium (WVW) more info...

Western Carolina University Herbarium (WCUH) more info...

Weymouth Woods Sandhills Nature Preserve Herbarium (WEWO) more info...

Winthrop University Herbarium (WINU) more info...

A. Michael Powell Herbarium (SRSC) more info...

BRIT Philecology Herbarium (BRIT) more info...

E.L. Reed Herbarium at Texas Tech University (TTC) more info...

Howard Payne University Herbarium (HPC) more info...

Lundell Herbarium - University of Texas at Austin (LL) more info...

University of Louisiana at Monroe Herbarium (NLU) more info...

University of Texas Herbarium (TEX) more info...

Vanderbilt University Herbarium (VDB) more info...