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Mid-Atlantic Herbaria
North American Network of Small Herbaria
Northern Great Plains Herbaria
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Red de Herbarios del Noroeste de México (northern Mexico)
SERNEC - Southeastern USA
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Mid-Atlantic Herbaria
Frostburg State University Herbarium
(FSUH)
more info...
Academy of Natural Sciences of Drexel University
(PH)
more info...
Carnegie Museum of Natural History Herbarium
(CM-Botany)
more info...
Columbia-Greene Community College Natural History Museum Herbarium
(CGCC)
more info...
Delaware State University, Claude E. Phillips Herbarium
(DOV)
more info...
Herbarium of the Natural History Museum at the Tom Ridge Environmental Center
(TREC)
more info...
Howard University Herbarium
(HUDC)
more info...
Indiana University of Pennsylvania, A.G. Shields Herbarium
(IUP)
more info...
Maryland Department of Natural Resources
(TAWES)
more info...
Morris Arboretum of University of Pennsylvania
(MOAR)
more info...
Muhlenberg College
(MCA)
more info...
New York Botanical Garden Steere Herbarium
(NY)
more info...
Pennsylvania State University Herbarium
(PAC)
more info...
Rochester Academy of Science Herbarium
(ROCH)
more info...
Rutgers University, Chrysler Herbarium
(CHRB)
more info...
Shippensburg University Herbarium
(SHIP)
more info...
Slippery Rock University in Pennsylvania
(SLRO)
more info...
Staten Island Museum
(SIM)
more info...
SUNY Plattsburgh Herbarium
(PLAT)
more info...
The College of New Jersey Herbarium
(TCNJ)
more info...
Towson University
(BALT)
more info...
University of Maryland, Norton-Brown Herbarium
(MARY)
more info...
Wilkes University Herbarium
(WILK)
more info...
William Darlington Herbarium - West Chester University, Pennsylvania
(DWC)
more info...
Arizona - New Mexico Chapter
Rocky Mountain Research Station Collection
(ALBU)
more info...
Arizona State University Vascular Plant Herbarium
(ASU-Plants)
more info...
Arizona Western College Herbarium
(AWC)
more info...
Arizona-Sonora Desert Museum
(ASDM)
more info...
Boyce Thompson Arboretum
(BTA-Plants)
more info...
Bureau of Land Management, Las Cruces District Office
(BLM-LCDO)
more info...
Cochise County Herbarium - Arizona State University
(ASU-CCH)
more info...
Coconino National Forest Herbarium
(USFS-COCAZ)
more info...
Coronado National Forest Herbarium
(CONF)
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...
Gila National Forest Herbarium
(USFS-GILA)
more info...
Grand Canyon National Park
(GCNP)
more info...
Jemez Mountain Herbarium
(JMH)
more info...
Kaibab National Forest Herbarium
(KAIB)
more info...
Museum of Northern Arizona
(MNA)
more info...
Natural History Institute Herbarium
(NHI)
more info...
Navajo Nation Herbarium
(NAVA)
more info...
New Mexico Museum of Natural History and Science Herbarium
(NMMNH-Herb)
more info...
New Mexico State University Herbarium
(NMC)
more info...
New Mexico State University Range Science
(NMCR)
more info...
Pipe Spring National Monument
(NPS-PISP)
more info...
Prescott National Forest Herbarium
(USFS-PNF)
more info...
RL Minckley Plant Collection
(UA-RLMPC)
more info...
San Juan College Herbarium
(SJNM)
more info...
Santa Fe Botanical Garden Herbarium
(SFBG)
more info...
Southwestern Regional Forest Service Herbarium
(USFS-SWRH)
more info...
Southwestern Research Station
(SWRS)
more info...
The Arboretum at Flagstaff Herbarium
(TAF)
more info...
University of Arizona Herbarium
(ARIZ)
more info...
University of New Mexico Herbarium
(UNM-Vascular Plants)
more info...
US Forest Service - Tonto National Forest
(USFS-TNF)
more info...
Western New Mexico University, Dale A. Zimmerman Herbarium
(SNM)
more info...
Arizona State University Fruit and Seed Collection
(ASU-Seeds)
more info...
Arizona State University Pollen Collection
(ASU-Pollen)
more info...
ASU-NEON Aquatic Plant, Bryophyte, and Macroalgae Collection (Herbarium Vouchers [Clip Harvests])
(NEON-APLC-HVCH)
more info...
ASU-NEON Aquatic Plant, Bryophyte, and Macroalgae Collection (Herbarium Vouchers [Point Counts])
(NEON-APLC-HVPC)
more info...
ASU-NEON Aquatic Plant, Bryophyte, and Macroalgae Collection (Herbarium Vouchers [Standard Sampling])
(NEON-APLC-HVSS)
more info...
ASU-NEON Terrestrial Plant Collection (Herbarium Vouchers)
(NEON-TPLC-HV)
more info...
Canadian Herbaria
Canadian Museum of Nature
(CMN-CANM)
more info...
University of Calgary Herbarium
(UAC-Vascular Plants)
more info...
University of Lethbridge Herbarium
(LEA)
more info...
University of Manitoba Vascular Plant Herbarium
(WIN)
more info...
Consortium of Midwest Herbaria
Grinnell College (Durkee) Herbarium
(GRI)
more info...
University of Akron Herbarium
(UA-Botany)
more info...
Albion College
(ALBC)
more info...
Amway Herbarium
(AMWH)
more info...
Augustana College
(AUGIE)
more info...
Butler University, Friesner Herbarium
(BUT)
more info...
Calvin College
(CALVIN)
more info...
Central Michigan University Herbarium
(CMC)
more info...
Chicago Academy of Sciences, Botany Collection
(CHAS-Herb)
more info...
Chicago Botanic Garden
(CHIC)
more info...
Cincinnati Museum Center, Cincinnati Museum of Natural History
(CMNH-BOTANY)
more info...
Eastern Illinois University, Stover-Ebinger Herbarium
(EIU)
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...
Indiana University Southeast Herbarium
(JEF)
more info...
Kent State University Herbarium
(KE)
more info...
Loyola University Chicago Herbarium
(LUC)
more info...
Miami University Turrell Herbarium - Vascular Plants
(MU)
more info...
Michigan State University
(MSC)
more info...
Milwaukee Public Museum
(MIL)
more info...
Missouri Department of Natural Resources, Division of State Parks Herbarium
(MODNR)
more info...
Muskegon Community College Herbarium, Michigan
(MUSK)
more info...
Northern Illinois University Herbarium
(DEK)
more info...
Northland College
(NC)
more info...
Oakland University Herbarium Collection
(OUHC)
more info...
Ohio State University Herbarium
(OS)
more info...
Ohio University, Bartley Herbarium
(BHO)
more info...
Seney National Wildlife Refuge
(SENEY)
more info...
Southeast Missouri State University Travis Brooks Herbarium
(SEMO)
more info...
The Morton Arboretum Herbarium - in process of being digitized
(MOR-in-process)
more info...
The Morton Arboretum Herbarium - Vascular Plants
(MOR-herb.vasc)
more info...
University of Cincinnati, Margaret H. Fulford Herbarium - Vascular Plants
(CINC)
more info...
University of Illinois Herbarium
(ILL)
more info...
University of Michigan Herbarium
(MICH)
more info...
University of Minnesota Herbarium
(MIN)
more info...
University of Notre Dame, Greene/Nieuwland Herbarium
(ND)
more info...
University of Wisconsin - Eau Claire Herbarium
(UWEC)
more info...
University of Wisconsin - Green Bay
(UWGB-VP)
more info...
University of Wisconsin - Oshkosh, Neil A. Harriman Herbarium
(OSH)
more info...
University of Wisconsin - Whitewater Herbarium
(UWW)
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...
Valparaiso University Herbarium
(VALPO)
more info...
Western Illinois University, R. M. Myers Herbarium
(MWI)
more info...
Western Michigan University
(WMU)
more info...
Consortium of Northeastern Herbaria
Brown University Herbarium
(BRU)
more info...
Harvard University Herbaria: Vascular Plants of North America
(Harvard)
more info...
University of Vermont, Pringle Herbarium
(VT)
more info...
Yale University Herbarium, Peabody Museum of Natural History (Yale Peabody Museum of Natural History-YU)
(YU)
more info...
Intermountain Regional Herbaria Network
Nevada State Museum Herbarium
(NSMC)
more info...
Brigham Young University, S. L. Welsh Herbarium
(BRY-V)
more info...
Bureau of Land Management, Caliente Field Office Herbarium
(Bureau of Land Management-CFOBLM)
more info...
Bureau of Land Management, Carson City District Herbarium
(BLM-CAR)
more info...
Bureau of Land Management, Uinta Herbarium
(BLM-UI)
more info...
College of Southern Nevada; Wesley E. Niles Herbarium
(UNLV)
more info...
Dinosaur National Monument Herbarium
(NPS-DINO)
more info...
Eastern Nevada Landscape Coalition - Gregory G. Gust Herbarium
(ENLC)
more info...
Elko BLM District Office Herbarium
(Bureau of Land Management-ELKOBLM)
more info...
Elko Forest Service Herbarium
(Elko Forest Service Herbarium-ELKOFS)
more info...
Ely BLM Herbarium
(Bureau of Land Management)
more info...
Fish Springs National Wildlife Refuge Herbarium
(USFWS-FSNWR)
more info...
Humboldt-Toiyabe Headquarters Herbarium
(Humbolt-Toiyabe National Forest-HTNF)
more info...
Intermountain Herbarium (Vasc. & Algae)
(USU-UTC)
more info...
Natural History Museum of Utah, Garrett Herbarium
(UT-Botany)
more info...
Nevada Department of Agriculture Herbarium
(NDOA)
more info...
Nevada Operations Office, Department of Energy
(NTS)
more info...
Salt Lake City Parks and Public Lands Herbarium
(SLCTNL)
more info...
Shrub Science Laboratory, Rocky Mountain Research Station
(SSLP)
more info...
Snow College Herbarium
(EPHR)
more info...
Southern Utah University
(SUU)
more info...
Swaner Preserve and EcoCenter
(SWANER)
more info...
University of Nevada Herbarium
(RENO-V)
more info...
Utah State University Eastern
(USU-PRI)
more info...
Utah State University Uintah Basin
(USU-USUUB)
more info...
Utah Tech University Herbarium
(Utah Tech University-UTU)
more info...
Utah Valley University Herbarium
(UVSC)
more info...
Washington State University Marion Ownbey Herbarium
(WS)
more info...
Weber State University Herbarium
(Weber State University-WSCO)
more info...
Zion, Bryce, and Cedar Breaks Herbaria
(ZNP)
more info...
North American Network of Small Herbaria (NANSH)
Archbold Biological Station
(ARCH-herbarium)
more info...
Austin Peay State University Herbarium
(APSC)
more info...
Bennington College Herbarium
(BENN)
more info...
Bureau of Land Management, Redding Field Office Herbarium
(BLM-RD)
more info...
Bureau of Land Management, San Luis Valley Field Office
(BLM-SLV)
more info...
Jewell and Arline Moss Settle Herbarium at SUNY Oneonta
(SUCO)
more info...
Kelley Botanical Library
(KBL)
more info...
Mesa Verde National Park
(NPS-MEVE)
more info...
Patuxent Research Refuge, Maryland
(USFWS-PRR)
more info...
Sagehen Herbarium
(SCFS)
more info...
Tall Timbers Research Station
(TTRS)
more info...
Trinidad State College
(TSJC)
more info...
University of Lethbridge Herbarium
(LEA)
more info...
University of Manitoba Vascular Plant Herbarium
(WIN)
more info...
University of Vermont, Pringle Herbarium
(VT)
more info...
Yukon University Herbarium
(YUKONU)
more info...
Northern Great Plains Herbaria
Drury University Herbarium
(DRURY)
more info...
Benedictine College Herbarium
(HWBA)
more info...
Black Hills State University Herbarium
(BHSU-BHSC)
more info...
Chadron State College, High Plains Herbarium
(CSCN)
more info...
Cornell College Herbarium
(MOVC)
more info...
Dickinson State University Herbarium
(DSUND)
more info...
Fort Hays State University Herbarium
(FHKSC)
more info...
Iowa State University, Ada Hayden Herbarium
(ISC)
more info...
Kansas State University Vascular Plants
(KSC)
more info...
Luther College
(LCDI)
more info...
Minot State University
(MISU)
more info...
Missouri Botanical Garden
(MO)
more info...
Montana State University - Northern Herbarium
(MSUNH)
more info...
Montana State University Billings
(MSUB)
more info...
North Dakota State University Herbarium
(NDA-Plants)
more info...
Northern State University Herbarium
(NSU-NSU)
more info...
Pittsburg State University, Theodore M. Sperry Herbarium
(KSP)
more info...
Putnam Museum and Science Center
(BDI)
more info...
Saint Ambrose University Herbarium
(SAU)
more info...
South Dakota State University, C. A. Taylor Herbarium
(SDSU-SDC)
more info...
University of Kansas Ronald L. McGregor Herbarium
(KANU)
more info...
University of Nebraska at Kearney Herbarium
(NEBK)
more info...
University of Nebraska State Museum, C.E. Bessey Herbarium
(NEB)
more info...
University of Northern Iowa, Grant Herbarium
(ISTC)
more info...
Wartburg College
(WET)
more info...
Washburn University
(WASH)
more info...
William Jewell College Herbarium
(WJC)
more info...
Pacific Herbaria
California Botanic Garden Herbarium
(CalBG-RSA)
more info...
California Polytechnic State University, Robert F. Hoover Herbarium
(OBI)
more info...
California State University, Long Beach Herbarium
(LOB)
more info...
Granite Mountains Desert Research Center
(GMDRC)
more info...
Huntington Botanical Gardens Herbarium
(HNT)
more info...
Klamath National Forest Herbarium
(KNFY)
more info...
Oregon State University
(OSC-OSU)
more info...
Pacific Union College Hebarium
(PUA)
more info...
San Diego Natural History Museum
(SD-Plants)
more info...
San Diego State University Herbarium
(SDSU)
more info...
San Jose State University, Carl W. Sharsmith Herbarium
(SJSU)
more info...
Santa Barbara Botanic Garden, Clifton Smith Herbarium
(SBBG)
more info...
Santa Cruz Island Reserve Herbarium
(SCIR)
more info...
Sierra Pacific Industries-Forestry
(SPIF)
more info...
UCSC Herbarium, Kenneth S. Norris Center for Natural History, University of California, Santa Cruz
(UCSC)
more info...
University of Alaska Museum
(ALA)
more info...
University of California at Davis Herbarium
(DAV)
more info...
University of California, Riverside Plant Herbarium
(UCR)
more info...
Red de Herbarios de México
Colección Ficológica del Herbario FEZA
(UNAM-FEZA-ALGAS)
more info...
Herbario CFNL de la Universidad Autónoma de Nuevo León
(UANL-CFNL)
more info...
Herbario de la Facultad de Estudios Superiores Zaragoza, UNAM
(UNAM-FEZA)
more info...
Herbario de la Universidad Autónoma de Nayarit
(UAN-HUAN)
more info...
Herbario de la Universidad Autónoma de Zacatecas
(UAZ)
more info...
Herbario del Centro de Investigaciones Tropicales de la Universidad Veracruzana
(CITRO-CITRO)
more info...
Herbario PV del Centro Universitario de la Costa, Universidad de Guadalajara
(CUC-PV)
more info...
Herbario Regional de Sinaloa
(SJBLM-HERSIN)
more info...
Herbario UJAT, Colección de Briofitas
(UJAT-BRIOFITAS)
more info...
Herbario UJAT, Colección de Hongos Macroscópicos
(UJAT-HONGOS)
more info...
Herbario XAL
(INECOL-XAL)
more info...
Herbario, unidad Tapachula ECOSUR
(ECOSUR-ECO-TA-H)
more info...
Encinos (Quercus: Fagaceae) de México y Centroamérica
(UNAM-ENCINO)
more info...
Herbario "Luz María Villarreal de Puga" de la Universidad de Guadalajara
(IBUG-IBUG)
more info...
Herbario Alfredo Barrera Marín
(UADY-UADY)
more info...
Herbario Annetta Mary Carter
(HCIB)
more info...
Herbario de la Facultad de Ciencias Biológicas y Agropecuarias de la Universidad Veracruzana
(UV-TUXU)
more info...
Herbario de la Unidad Regional Universitaria de Zonas Áridas
(CHAPINGO-URUZA)
more info...
Herbario de la Universidad Autónoma de Aguascalientes
(HUAA)
more info...
Herbario de la Universidad Autónoma de Baja California
(BCMEX)
more info...
Herbario de la Universidad Autónoma del Estado de Hidalgo
(UAEH-HGOM)
more info...
Herbario de la Universidad de Colima
(UCOL-UCOL)
more info...
Herbario de la Universidad de Sonora
(USON-USON)
more info...
Herbario del Centro de Investigación en Alimentación y Desarrollo, A.C.
(CIAD-HCIAD)
more info...
Herbario del Estado de Zacatecas
(ZAC-HZAC)
more info...
Herbario del Jardín Botánico BUAP, Puebla, Mexico
(HUAP)
more info...
Herbario del Jardín Botánico Culiacán
(HJBC)
more info...
Herbario Dr. Jerzy Rzedowski Rotter
(UV-CORU)
more info...
Herbario Francisco González Medrano
(UAT-UAT)
more info...
Herbario Isidro Palacios
(UASLP-SLPM)
more info...
Herbario Jerzy Rzedowski
(QMEX)
more info...
Herbario Jesús González Ortega
(UAS)
more info...
Herbario Jorge Arturo Alba Avila
(HJAAA-FCB)
more info...
Herbario Mtra. Graciela Calderón Díaz-Barriga y Dr. Jerzy Rzedowski
(IPN-CIIDIR)
more info...
Herbario Nacional de México
(UNAM-MEXU)
more info...
Herbario Walter L. Meagher, Jardín Botánico El Charco del Ingenio
(WLM)
more info...
Herbario-Hortorio CHAPA
(COLPOS-CHAPA)
more info...
SERNEC - Southeastern Herbaria
Appalachian State University, I. W. Carpenter, Jr. Herbarium
(BOON)
more info...
Arkansas Natural Heritage Commission Herbarium
(ANHC)
more info...
Arkansas State University
(STAR)
more info...
Arkansas Tech University Herbarium
(APCR)
more info...
Armstrong State University Herbarium
(AASU)
more info...
Auburn University at Montgomery Herbarium
(AUM)
more info...
Auburn University, John D. Freeman Herbarium
(AUA)
more info...
Austin Peay State University Herbarium
(APSC)
more info...
Berea College, Ralph L. Thompson Herbarium
(BEREA)
more info...
Berry College Herbarium
(BCH)
more info...
Bridgewater College Herbarium
(BDWR)
more info...
Broward College Botanical Collection
(BCBC)
more info...
Burgundy Center for Wildlife Studies, Coopers Cove Herbarium
(BCWS)
more info...
Campbell University Herbarium
(CAU)
more info...
Catawba College Herbarium
(CATU)
more info...
City of Alexandria Herbarium
(AVCH)
more info...
Clemson University Herbarium
(CLEMS)
more info...
Coastal Carolina University Herbarium
(CCUH)
more info...
Columbus State University Herbarium
(COLG)
more info...
Converse College Herbarium
(CONV)
more info...
Dalton State College Herbarium
(DSCGA)
more info...
Delta State University
(DSC)
more info...
Duke University Vascular Plant Collection
(DUKE)
more info...
East Carolina University Herbarium
(ECUH)
more info...
East Tennessee State University, John C. Warden Herbarium
(ETSU)
more info...
Eastern Kentucky University, Ronald L. Jones Herbarium
(EKY)
more info...
Emory University Herbarium
(GEO)
more info...
Eno River State Park Herbarium
(ENO)
more info...
Erskine College Herbarium
(ERSK)
more info...
Fairchild Tropical Botanic Garden
(FTG)
more info...
Florida Department of Agriculture and Consumer Services, Division of Plant Industry
(PIHG)
more info...
Florida State University, Robert K. Godfrey Herbarium
(FSU)
more info...
Fort Polk United States Army Base Herbarium
(FTPK)
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...
Grand Bay National Estuarine Research Reserve Herbarium
(GND)
more info...
Great Smoky Mountains National Park
(GSMNP)
more info...
Henderson State University Herbarium
(HEND)
more info...
Hendrix College Herbarium - Vascular Plants
(HXC)
more info...
Highlands Biological Station Herbarium
(HBSH)
more info...
Hot Springs National Park Herbarium
(HOSP)
more info...
Institute for Botanical Exploration
(IBE)
more info...
Jacksonville University Herbarium
(JUFL)
more info...
James Madison University Herbarium
(JMUH)
more info...
Jones Center at Ichauway Herbarium
(ICHAUWAY)
more info...
Kennedy Space Center Herbarium
(KSCFL)
more info...
Longwood University, Harvill-Stevens Herbarium
(FARM)
more info...
Lord Fairfax Community College Herbarium
(LFCC)
more info...
Louisiana State Arboretum
(LAARB)
more info...
Louisiana State University of Alexandria Herbarium
(LSUA)
more info...
Louisiana State University Shreveport, D. T. MacRoberts Herbarium
(LSUS-Plants)
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...
Mecklenburg County Park and Recreation Herbarium
(UNCC-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...
Murray State University Herbarium
(MUR)
more info...
Newberry College Herbarium
(NBYC)
more info...
Nicholls State University Herbarium
(THIB)
more info...
North Carolina Museum of Natural Sciences Herbarium
(NCSM-NCSM)
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...
Old Dominion University Herbarium
(ODU)
more info...
Ouachita National Forest Herbarium
(OUF)
more info...
Petersburg Garden Club Herbarium
(PGC)
more info...
Raven Rock State Park Herbarium
(RARO)
more info...
Rhodes College Herbarium
(SWMT)
more info...
Salem College
(SC)
more info...
Silver Bluff Audubon Center Herbarium
(SBAC)
more info...
Southeastern Louisiana University, Glen N. Montz Herbarium
(SELU)
more info...
Southern Forest Range Program Herbarium
(SFRP)
more info...
Southern Illinois University Herbarium
(SIU)
more info...
St. Andrews University Herbarium
(SAPCL)
more info...
Stoneville Weed Science Laboratory Herbarium
(SWSL)
more info...
Suwannee River Regional Library Herbarium
(SRRL)
more info...
Tennessee Technological University, Hollister Herbarium
(HTTU)
more info...
Troy University Herbarium
(TROY)
more info...
University of Alabama Herbarium
(UNA)
more info...
University of Arkansas at Monticello
(UAM)
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 Kentucky Herbarium
(KY)
more info...
University of Louisiana at Lafayette Herbarium
(LAF)
more info...
University of Louisiana at Lafayette Ornamental Horticulture Herbarium
(USLH)
more info...
University of Louisiana at Monroe Herbarium, R. Dale Thomas Collection
(BRIT-NLU)
more info...
University of Mary Washington Herbarium
(MWCF)
more info...
University of Memphis Herbarium
(MEM)
more info...
University of Mississippi, Thomas M. Pullen Herbarium
(MISS)
more info...
University of North Carolina at Chapel Hill Herbarium: Vascular Plants
(NCU-Vascular Plants)
more info...
University of North Carolina at Pembroke Herbarium
(PEMB)
more info...
University of North Carolina, Asheville
(UNCA)
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 Vascular Plant Collection
(USCH)
more info...
University of South Florida Herbarium
(USF)
more info...
University of Southern Mississippi Herbarium
(USMS)
more info...
University of Tennessee Martin Herbarium
(UTM)
more info...
University of Tennessee Vascular Herbarium
(TENN)
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...
US Army Corps of Engineers Engineer Research and Development Center Herbarium
(ERDC)
more info...
Valdosta State University Herbarium
(VSC)
more info...
Vanderbilt University Herbarium
(BRIT-VDB)
more info...
Virginia Commonwealth University Herbarium
(VCU)
more info...
Virginia Military Institute Herbarium
(VMIL)
more info...
Virginia Polytechnic Institute and State University, Massey Herbarium
(VPI)
more info...
Virginia State University Herbarium
(VSUH)
more info...
Volunteer State Community College Herbarium
(VSCC)
more info...
Wake Forest University
(WFU)
more info...
Warren Wilson College Herbarium
(WWC)
more info...
West Virginia Natural Heritage Program Herbarium
(WVHP)
more info...
West Virginia University Herbarium
(WVA)
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...
William & Mary Herbarium
(WILLI)
more info...
Winthrop University Herbarium
(WINU)
more info...
Southern Rocky Mountain Herbaria
Adams State University Herbarium
(ALAM)
more info...
Bitterroot National Forest Herbarium
(USFS-BNFH)
more info...
Bureau of Land Management, Grand Junction Field Office Herbarium
(BLM-BLMGJFO)
more info...
Charles Maurer Herbarium at Colorado State University
(CS)
more info...
City of Boulder Herbarium
(CIBO)
more info...
Colorado College, Carter Herbarium
(COCO)
more info...
Colorado Mesa University, Walter A. Kelley Herbarium
(MESA)
more info...
Colorado State University - Pueblo
(PUSC)
more info...
Denver Museum of Nature and Science Herbarium
(DMNS-Herb)
more info...
Devils Tower National Monument
(NPS-DETO)
more info...
Florissant Fossil Beds National Monument
(NPS-FLFO)
more info...
Fort Laramie National Historic Site
(NPS-FOLA)
more info...
Fort Lewis College Herbarium
(FLD)
more info...
Kathryn Kalmbach Herbarium
(DBG-KHD)
more info...
Mesa Verde National Park
(NPS-MEVE)
more info...
Rocky Mountain Biological Laboratory
(RMBL)
more info...
Rocky Mountain Biological Laboratory - Pollen
(RMBL-Pollen)
more info...
Rocky Mountain Herbarium
(RM)
more info...
Trinidad State College
(TSJC)
more info...
University of Calgary Herbarium
(UAC-Vascular Plants)
more info...
University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
(COLO-V)
more info...
University of Northern Colorado Herbarium
(GREE-GREE)
more info...
Western State Colorado University
(WSC)
more info...
Texas Oklahoma Regional Consortium of Herbaria (TORCH)
Abilene Christian University Herbarium
(ACU)
more info...
Amistad National Recreation Area
(NPS-AMIS)
more info...
Angelo State University Herbarium
(SAT)
more info...
Balcones Canyonlands National Wildlife Refuge, U.S. Fish and Wildlife Service
(USFWS-BCNWR)
more info...
Baylor University Herbarium
(BAYLU-BAYLU)
more info...
Botanical Research Institute of Texas, Philecology Herbarium
(BRIT-BRIT)
more info...
Cameron University
(CAMU)
more info...
East Central University
(ECSC)
more info...
Fort Worth Nature Center and Refuge Herbarium
(FWNC-FWNC)
more info...
Hardin-Simmons University Herbarium
(HSU)
more info...
Howard Payne University Herbarium
(HPC)
more info...
Lady Bird Johnson Wildflower Center Herbarium
(JWC)
more info...
Lundell Herbarium at the University of Texas at Austin
(LL)
more info...
Northeastern State University, Joe M. Anderson Herbarium
(NOSU-NOSU)
more info...
Northwestern Oklahoma State University Herbarium
(NWOSU)
more info...
Oklahoma City University Herbarium
(OCU)
more info...
Oklahoma State University Herbarium
(OKLA)
more info...
Our Lady of the Lake University Herbarium
(LLC)
more info...
Rob & Bessie Welder Wildlife Foundation Herbarium
(WWF)
more info...
Saint Edward's University Herbarium
(SEU)
more info...
Sam Houston State University, S. R. Warner Herbarium
(SHST)
more info...
Southeastern Oklahoma State University
(DUR)
more info...
Southwestern Oklahoma State University Herbarium
(WOH)
more info...
Stephen F. Austin State University Herbarium
(ASTC)
more info...
Sul Ross University, A. Michael Powell Herbarium
(SRSC)
more info...
Tarleton State University Herbarium
(TAC)
more info...
Texas A&M University, S.M. Tracy Herbarium
(TAES)
more info...
Texas A&M University-Corpus Christi, Ruth O'Brien Herbarium
(TAMUCC)
more info...
Texas Lutheran University Herbarium
(TLU-TLU)
more info...
Texas Tech University, E. L. Reed Herbarium
(TTC)
more info...
Texas Woman's University Herbarium
(TCSW)
more info...
University of Central Oklahoma Herbarium
(CSU)
more info...
University of Houston Coastal Center Herbarium
(UHCC)
more info...
University of Louisiana at Monroe Herbarium, R. Dale Thomas Collection
(BRIT-NLU)
more info...
University of North Texas, Benjamin B. Harris Herbarium
(NTSC)
more info...
University of Oklahoma, Robert Bebb Herbarium
(OKL)
more info...
University of Science and Arts of Oklahoma
(OCLA)
more info...
University of Texas at Austin Herbarium
(TEX)
more info...
University of Texas at El Paso Biodiversity Collections Herbarium
(UTEP-Herb)
more info...
University of Texas Permian Basin, Edwin B. Kurtz Herbarium
(UTPB)
more info...
University of Texas Rio Grande Valley
(PAUH)
more info...
University of Tulsa, Barclay Herbarium
(TULS)
more info...
Vanderbilt University Herbarium
(BRIT-VDB)
more info...
West Texas A&M University Herbarium
(WTS)
more info...
Search >
General Observation Projects
Indiana Photographic Scavenger Hunt
(IND-Observations)
more info...
iNaturalist Observations
(iNaturalist)
more info...
Prairie Fen Biodiversity Project
(PFBP-Observations)
more info...
Southwestern Observation Projects
Bureau of Land Management - New Mexico State Offices
(BLM-NM)
more info...
Kartchner Caverns State Park - Cacti & Succulents Inventory
(KCSP)
more info...
Madrean Archipelago Biodiversity Assessment Observations
(MABA-Plants)
more info...
Madrean Discovery Expeditions
(GreaterGood)
more info...
Registro de Datos de Avistamiento de Universidad de la Sierra
(UNISIERRA-Obs)
more info...
Sonoran Desert Plants: An Ecological Atlas
(Sonoran Atlas)
more info...
Southwest Seed Partnership
(SWSP-Observations)
more info...
User Submitted Observations
General Research Observations
(SEINet)
more info...
Observaciones Generales de Flora de México
(RHM)
more info...
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Mid-Atlantic Herbaria
Frostburg State University Herbarium
(FSUH)
more info...
Academy of Natural Sciences of Drexel University
(PH)
more info...
Carnegie Museum of Natural History Herbarium
(CM-Botany)
more info...
Columbia-Greene Community College Natural History Museum Herbarium
(CGCC)
more info...
Delaware State University, Claude E. Phillips Herbarium
(DOV)
more info...
Herbarium of the Natural History Museum at the Tom Ridge Environmental Center
(TREC)
more info...
Howard University Herbarium
(HUDC)
more info...
Indiana University of Pennsylvania, A.G. Shields Herbarium
(IUP)
more info...
Maryland Department of Natural Resources
(TAWES)
more info...
Morris Arboretum of University of Pennsylvania
(MOAR)
more info...
Muhlenberg College
(MCA)
more info...
New York Botanical Garden Steere Herbarium
(NY)
more info...
Pennsylvania State University Herbarium
(PAC)
more info...
Rochester Academy of Science Herbarium
(ROCH)
more info...
Rutgers University, Chrysler Herbarium
(CHRB)
more info...
Shippensburg University Herbarium
(SHIP)
more info...
Slippery Rock University in Pennsylvania
(SLRO)
more info...
Staten Island Museum
(SIM)
more info...
SUNY Plattsburgh Herbarium
(PLAT)
more info...
The College of New Jersey Herbarium
(TCNJ)
more info...
Towson University
(BALT)
more info...
University of Maryland, Norton-Brown Herbarium
(MARY)
more info...
Wilkes University Herbarium
(WILK)
more info...
William Darlington Herbarium - West Chester University, Pennsylvania
(DWC)
more info...
Arizona - New Mexico Chapter
Rocky Mountain Research Station Collection
(ALBU)
more info...
Arizona State University Vascular Plant Herbarium
(ASU-Plants)
more info...
Arizona Western College Herbarium
(AWC)
more info...
Arizona-Sonora Desert Museum
(ASDM)
more info...
Boyce Thompson Arboretum
(BTA-Plants)
more info...
Bureau of Land Management, Las Cruces District Office
(BLM-LCDO)
more info...
Cochise County Herbarium - Arizona State University
(ASU-CCH)
more info...
Coconino National Forest Herbarium
(USFS-COCAZ)
more info...
Coronado National Forest Herbarium
(CONF)
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...
Gila National Forest Herbarium
(USFS-GILA)
more info...
Grand Canyon National Park
(GCNP)
more info...
Jemez Mountain Herbarium
(JMH)
more info...
Kaibab National Forest Herbarium
(KAIB)
more info...
Museum of Northern Arizona
(MNA)
more info...
Natural History Institute Herbarium
(NHI)
more info...
Navajo Nation Herbarium
(NAVA)
more info...
New Mexico Museum of Natural History and Science Herbarium
(NMMNH-Herb)
more info...
New Mexico State University Herbarium
(NMC)
more info...
New Mexico State University Range Science
(NMCR)
more info...
Pipe Spring National Monument
(NPS-PISP)
more info...
Prescott National Forest Herbarium
(USFS-PNF)
more info...
RL Minckley Plant Collection
(UA-RLMPC)
more info...
San Juan College Herbarium
(SJNM)
more info...
Santa Fe Botanical Garden Herbarium
(SFBG)
more info...
Southwestern Regional Forest Service Herbarium
(USFS-SWRH)
more info...
Southwestern Research Station
(SWRS)
more info...
The Arboretum at Flagstaff Herbarium
(TAF)
more info...
University of Arizona Herbarium
(ARIZ)
more info...
University of New Mexico Herbarium
(UNM-Vascular Plants)
more info...
US Forest Service - Tonto National Forest
(USFS-TNF)
more info...
Western New Mexico University, Dale A. Zimmerman Herbarium
(SNM)
more info...
Arizona State University Fruit and Seed Collection
(ASU-Seeds)
more info...
Arizona State University Pollen Collection
(ASU-Pollen)
more info...
ASU-NEON Aquatic Plant, Bryophyte, and Macroalgae Collection (Herbarium Vouchers [Clip Harvests])
(NEON-APLC-HVCH)
more info...
ASU-NEON Aquatic Plant, Bryophyte, and Macroalgae Collection (Herbarium Vouchers [Point Counts])
(NEON-APLC-HVPC)
more info...
ASU-NEON Aquatic Plant, Bryophyte, and Macroalgae Collection (Herbarium Vouchers [Standard Sampling])
(NEON-APLC-HVSS)
more info...
ASU-NEON Terrestrial Plant Collection (Herbarium Vouchers)
(NEON-TPLC-HV)
more info...
Canadian Herbaria
Canadian Museum of Nature
(CMN-CANM)
more info...
University of Calgary Herbarium
(UAC-Vascular Plants)
more info...
University of Lethbridge Herbarium
(LEA)
more info...
University of Manitoba Vascular Plant Herbarium
(WIN)
more info...
Consortium of Midwest Herbaria
Grinnell College (Durkee) Herbarium
(GRI)
more info...
University of Akron Herbarium
(UA-Botany)
more info...
Albion College
(ALBC)
more info...
Amway Herbarium
(AMWH)
more info...
Augustana College
(AUGIE)
more info...
Butler University, Friesner Herbarium
(BUT)
more info...
Calvin College
(CALVIN)
more info...
Central Michigan University Herbarium
(CMC)
more info...
Chicago Academy of Sciences, Botany Collection
(CHAS-Herb)
more info...
Chicago Botanic Garden
(CHIC)
more info...
Cincinnati Museum Center, Cincinnati Museum of Natural History
(CMNH-BOTANY)
more info...
Eastern Illinois University, Stover-Ebinger Herbarium
(EIU)
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...
Indiana University Southeast Herbarium
(JEF)
more info...
Kent State University Herbarium
(KE)
more info...
Loyola University Chicago Herbarium
(LUC)
more info...
Miami University Turrell Herbarium - Vascular Plants
(MU)
more info...
Michigan State University
(MSC)
more info...
Milwaukee Public Museum
(MIL)
more info...
Missouri Department of Natural Resources, Division of State Parks Herbarium
(MODNR)
more info...
Muskegon Community College Herbarium, Michigan
(MUSK)
more info...
Northern Illinois University Herbarium
(DEK)
more info...
Northland College
(NC)
more info...
Oakland University Herbarium Collection
(OUHC)
more info...
Ohio State University Herbarium
(OS)
more info...
Ohio University, Bartley Herbarium
(BHO)
more info...
Seney National Wildlife Refuge
(SENEY)
more info...
Southeast Missouri State University Travis Brooks Herbarium
(SEMO)
more info...
The Morton Arboretum Herbarium - in process of being digitized
(MOR-in-process)
more info...
The Morton Arboretum Herbarium - Vascular Plants
(MOR-herb.vasc)
more info...
University of Cincinnati, Margaret H. Fulford Herbarium - Vascular Plants
(CINC)
more info...
University of Illinois Herbarium
(ILL)
more info...
University of Michigan Herbarium
(MICH)
more info...
University of Minnesota Herbarium
(MIN)
more info...
University of Notre Dame, Greene/Nieuwland Herbarium
(ND)
more info...
University of Wisconsin - Eau Claire Herbarium
(UWEC)
more info...
University of Wisconsin - Green Bay
(UWGB-VP)
more info...
University of Wisconsin - Oshkosh, Neil A. Harriman Herbarium
(OSH)
more info...
University of Wisconsin - Whitewater Herbarium
(UWW)
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...
Valparaiso University Herbarium
(VALPO)
more info...
Western Illinois University, R. M. Myers Herbarium
(MWI)
more info...
Western Michigan University
(WMU)
more info...
Consortium of Northeastern Herbaria
Brown University Herbarium
(BRU)
more info...
Harvard University Herbaria: Vascular Plants of North America
(Harvard)
more info...
University of Vermont, Pringle Herbarium
(VT)
more info...
Yale University Herbarium, Peabody Museum of Natural History (Yale Peabody Museum of Natural History-YU)
(YU)
more info...
Intermountain Regional Herbaria Network
Nevada State Museum Herbarium
(NSMC)
more info...
Brigham Young University, S. L. Welsh Herbarium
(BRY-V)
more info...
Bureau of Land Management, Caliente Field Office Herbarium
(Bureau of Land Management-CFOBLM)
more info...
Bureau of Land Management, Carson City District Herbarium
(BLM-CAR)
more info...
Bureau of Land Management, Uinta Herbarium
(BLM-UI)
more info...
College of Southern Nevada; Wesley E. Niles Herbarium
(UNLV)
more info...
Dinosaur National Monument Herbarium
(NPS-DINO)
more info...
Eastern Nevada Landscape Coalition - Gregory G. Gust Herbarium
(ENLC)
more info...
Elko BLM District Office Herbarium
(Bureau of Land Management-ELKOBLM)
more info...
Elko Forest Service Herbarium
(Elko Forest Service Herbarium-ELKOFS)
more info...
Ely BLM Herbarium
(Bureau of Land Management)
more info...
Fish Springs National Wildlife Refuge Herbarium
(USFWS-FSNWR)
more info...
Humboldt-Toiyabe Headquarters Herbarium
(Humbolt-Toiyabe National Forest-HTNF)
more info...
Intermountain Herbarium (Vasc. & Algae)
(USU-UTC)
more info...
Natural History Museum of Utah, Garrett Herbarium
(UT-Botany)
more info...
Nevada Department of Agriculture Herbarium
(NDOA)
more info...
Nevada Operations Office, Department of Energy
(NTS)
more info...
Salt Lake City Parks and Public Lands Herbarium
(SLCTNL)
more info...
Shrub Science Laboratory, Rocky Mountain Research Station
(SSLP)
more info...
Snow College Herbarium
(EPHR)
more info...
Southern Utah University
(SUU)
more info...
Swaner Preserve and EcoCenter
(SWANER)
more info...
University of Nevada Herbarium
(RENO-V)
more info...
Utah State University Eastern
(USU-PRI)
more info...
Utah State University Uintah Basin
(USU-USUUB)
more info...
Utah Tech University Herbarium
(Utah Tech University-UTU)
more info...
Utah Valley University Herbarium
(UVSC)
more info...
Washington State University Marion Ownbey Herbarium
(WS)
more info...
Weber State University Herbarium
(Weber State University-WSCO)
more info...
Zion, Bryce, and Cedar Breaks Herbaria
(ZNP)
more info...
North American Network of Small Herbaria (NANSH)
Archbold Biological Station
(ARCH-herbarium)
more info...
Austin Peay State University Herbarium
(APSC)
more info...
Bennington College Herbarium
(BENN)
more info...
Bureau of Land Management, Redding Field Office Herbarium
(BLM-RD)
more info...
Bureau of Land Management, San Luis Valley Field Office
(BLM-SLV)
more info...
Jewell and Arline Moss Settle Herbarium at SUNY Oneonta
(SUCO)
more info...
Kelley Botanical Library
(KBL)
more info...
Mesa Verde National Park
(NPS-MEVE)
more info...
Patuxent Research Refuge, Maryland
(USFWS-PRR)
more info...
Sagehen Herbarium
(SCFS)
more info...
Tall Timbers Research Station
(TTRS)
more info...
Trinidad State College
(TSJC)
more info...
University of Lethbridge Herbarium
(LEA)
more info...
University of Manitoba Vascular Plant Herbarium
(WIN)
more info...
University of Vermont, Pringle Herbarium
(VT)
more info...
Yukon University Herbarium
(YUKONU)
more info...
Northern Great Plains Herbaria
Drury University Herbarium
(DRURY)
more info...
Benedictine College Herbarium
(HWBA)
more info...
Black Hills State University Herbarium
(BHSU-BHSC)
more info...
Chadron State College, High Plains Herbarium
(CSCN)
more info...
Cornell College Herbarium
(MOVC)
more info...
Dickinson State University Herbarium
(DSUND)
more info...
Fort Hays State University Herbarium
(FHKSC)
more info...
Iowa State University, Ada Hayden Herbarium
(ISC)
more info...
Kansas State University Vascular Plants
(KSC)
more info...
Luther College
(LCDI)
more info...
Minot State University
(MISU)
more info...
Missouri Botanical Garden
(MO)
more info...
Montana State University - Northern Herbarium
(MSUNH)
more info...
Montana State University Billings
(MSUB)
more info...
North Dakota State University Herbarium
(NDA-Plants)
more info...
Northern State University Herbarium
(NSU-NSU)
more info...
Pittsburg State University, Theodore M. Sperry Herbarium
(KSP)
more info...
Putnam Museum and Science Center
(BDI)
more info...
Saint Ambrose University Herbarium
(SAU)
more info...
South Dakota State University, C. A. Taylor Herbarium
(SDSU-SDC)
more info...
University of Kansas Ronald L. McGregor Herbarium
(KANU)
more info...
University of Nebraska at Kearney Herbarium
(NEBK)
more info...
University of Nebraska State Museum, C.E. Bessey Herbarium
(NEB)
more info...
University of Northern Iowa, Grant Herbarium
(ISTC)
more info...
Wartburg College
(WET)
more info...
Washburn University
(WASH)
more info...
William Jewell College Herbarium
(WJC)
more info...
Pacific Herbaria
California Botanic Garden Herbarium
(CalBG-RSA)
more info...
California Polytechnic State University, Robert F. Hoover Herbarium
(OBI)
more info...
California State University, Long Beach Herbarium
(LOB)
more info...
Granite Mountains Desert Research Center
(GMDRC)
more info...
Huntington Botanical Gardens Herbarium
(HNT)
more info...
Klamath National Forest Herbarium
(KNFY)
more info...
Oregon State University
(OSC-OSU)
more info...
Pacific Union College Hebarium
(PUA)
more info...
San Diego Natural History Museum
(SD-Plants)
more info...
San Diego State University Herbarium
(SDSU)
more info...
San Jose State University, Carl W. Sharsmith Herbarium
(SJSU)
more info...
Santa Barbara Botanic Garden, Clifton Smith Herbarium
(SBBG)
more info...
Santa Cruz Island Reserve Herbarium
(SCIR)
more info...
Sierra Pacific Industries-Forestry
(SPIF)
more info...
UCSC Herbarium, Kenneth S. Norris Center for Natural History, University of California, Santa Cruz
(UCSC)
more info...
University of Alaska Museum
(ALA)
more info...
University of California at Davis Herbarium
(DAV)
more info...
University of California, Riverside Plant Herbarium
(UCR)
more info...
Red de Herbarios de México
Colección Ficológica del Herbario FEZA
(UNAM-FEZA-ALGAS)
more info...
Herbario CFNL de la Universidad Autónoma de Nuevo León
(UANL-CFNL)
more info...
Herbario de la Facultad de Estudios Superiores Zaragoza, UNAM
(UNAM-FEZA)
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Herbario de la Universidad Autónoma de Nayarit
(UAN-HUAN)
more info...
Herbario de la Universidad Autónoma de Zacatecas
(UAZ)
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Herbario del Centro de Investigaciones Tropicales de la Universidad Veracruzana
(CITRO-CITRO)
more info...
Herbario PV del Centro Universitario de la Costa, Universidad de Guadalajara
(CUC-PV)
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Herbario Regional de Sinaloa
(SJBLM-HERSIN)
more info...
Herbario UJAT, Colección de Briofitas
(UJAT-BRIOFITAS)
more info...
Herbario UJAT, Colección de Hongos Macroscópicos
(UJAT-HONGOS)
more info...
Herbario XAL
(INECOL-XAL)
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Herbario, unidad Tapachula ECOSUR
(ECOSUR-ECO-TA-H)
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Encinos (Quercus: Fagaceae) de México y Centroamérica
(UNAM-ENCINO)
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Herbario "Luz María Villarreal de Puga" de la Universidad de Guadalajara
(IBUG-IBUG)
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Herbario Alfredo Barrera Marín
(UADY-UADY)
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Herbario Annetta Mary Carter
(HCIB)
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Herbario de la Facultad de Ciencias Biológicas y Agropecuarias de la Universidad Veracruzana
(UV-TUXU)
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Herbario de la Unidad Regional Universitaria de Zonas Áridas
(CHAPINGO-URUZA)
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Herbario de la Universidad Autónoma de Aguascalientes
(HUAA)
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Herbario de la Universidad Autónoma de Baja California
(BCMEX)
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Herbario de la Universidad Autónoma del Estado de Hidalgo
(UAEH-HGOM)
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Herbario de la Universidad de Colima
(UCOL-UCOL)
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Herbario de la Universidad de Sonora
(USON-USON)
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Herbario del Centro de Investigación en Alimentación y Desarrollo, A.C.
(CIAD-HCIAD)
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Herbario del Estado de Zacatecas
(ZAC-HZAC)
more info...
Herbario del Jardín Botánico BUAP, Puebla, Mexico
(HUAP)
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Herbario del Jardín Botánico Culiacán
(HJBC)
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Herbario Dr. Jerzy Rzedowski Rotter
(UV-CORU)
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Herbario Francisco González Medrano
(UAT-UAT)
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Herbario Isidro Palacios
(UASLP-SLPM)
more info...
Herbario Jerzy Rzedowski
(QMEX)
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Herbario Jesús González Ortega
(UAS)
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Herbario Jorge Arturo Alba Avila
(HJAAA-FCB)
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Herbario Mtra. Graciela Calderón Díaz-Barriga y Dr. Jerzy Rzedowski
(IPN-CIIDIR)
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Herbario Nacional de México
(UNAM-MEXU)
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Herbario Walter L. Meagher, Jardín Botánico El Charco del Ingenio
(WLM)
more info...
Herbario-Hortorio CHAPA
(COLPOS-CHAPA)
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SERNEC - Southeastern Herbaria
Appalachian State University, I. W. Carpenter, Jr. Herbarium
(BOON)
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Arkansas Natural Heritage Commission Herbarium
(ANHC)
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Arkansas State University
(STAR)
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Arkansas Tech University Herbarium
(APCR)
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Armstrong State University Herbarium
(AASU)
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Auburn University at Montgomery Herbarium
(AUM)
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Auburn University, John D. Freeman Herbarium
(AUA)
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Austin Peay State University Herbarium
(APSC)
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Berea College, Ralph L. Thompson Herbarium
(BEREA)
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Berry College Herbarium
(BCH)
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Bridgewater College Herbarium
(BDWR)
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Broward College Botanical Collection
(BCBC)
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Burgundy Center for Wildlife Studies, Coopers Cove Herbarium
(BCWS)
more info...
Campbell University Herbarium
(CAU)
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Catawba College Herbarium
(CATU)
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City of Alexandria Herbarium
(AVCH)
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Clemson University Herbarium
(CLEMS)
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Coastal Carolina University Herbarium
(CCUH)
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Columbus State University Herbarium
(COLG)
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Converse College Herbarium
(CONV)
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Dalton State College Herbarium
(DSCGA)
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Delta State University
(DSC)
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Duke University Vascular Plant Collection
(DUKE)
more info...
East Carolina University Herbarium
(ECUH)
more info...
East Tennessee State University, John C. Warden Herbarium
(ETSU)
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Eastern Kentucky University, Ronald L. Jones Herbarium
(EKY)
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Emory University Herbarium
(GEO)
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Eno River State Park Herbarium
(ENO)
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Erskine College Herbarium
(ERSK)
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Fairchild Tropical Botanic Garden
(FTG)
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Florida Department of Agriculture and Consumer Services, Division of Plant Industry
(PIHG)
more info...
Florida State University, Robert K. Godfrey Herbarium
(FSU)
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Fort Polk United States Army Base Herbarium
(FTPK)
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Francis Marion University Herbarium
(FMUH)
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Furman University, Ives Herbarium
(FUGR)
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George Mason University, Ted R. Bradley Herbarium
(GMUF-Plants)
more info...
Georgia Southern University Herbarium
(GAS)
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Georgia Southwestern State University Herbarium
(GSW)
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Grand Bay National Estuarine Research Reserve Herbarium
(GND)
more info...
Great Smoky Mountains National Park
(GSMNP)
more info...
Henderson State University Herbarium
(HEND)
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Hendrix College Herbarium - Vascular Plants
(HXC)
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Highlands Biological Station Herbarium
(HBSH)
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Hot Springs National Park Herbarium
(HOSP)
more info...
Institute for Botanical Exploration
(IBE)
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Jacksonville University Herbarium
(JUFL)
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James Madison University Herbarium
(JMUH)
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Jones Center at Ichauway Herbarium
(ICHAUWAY)
more info...
Kennedy Space Center Herbarium
(KSCFL)
more info...
Longwood University, Harvill-Stevens Herbarium
(FARM)
more info...
Lord Fairfax Community College Herbarium
(LFCC)
more info...
Louisiana State Arboretum
(LAARB)
more info...
Louisiana State University of Alexandria Herbarium
(LSUA)
more info...
Louisiana State University Shreveport, D. T. MacRoberts Herbarium
(LSUS-Plants)
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...
Mecklenburg County Park and Recreation Herbarium
(UNCC-UNCC)
more info...
Middle Tennessee State University
(MTSU)
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Mississippi Museum of Natural Science Herbarium
(MMNS)
more info...
Mississippi State University
(MISSA)
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Morehead State University Herbarium
(MDKY)
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Murray State University Herbarium
(MUR)
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Newberry College Herbarium
(NBYC)
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Nicholls State University Herbarium
(THIB)
more info...
North Carolina Museum of Natural Sciences Herbarium
(NCSM-NCSM)
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...
Old Dominion University Herbarium
(ODU)
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Ouachita National Forest Herbarium
(OUF)
more info...
Petersburg Garden Club Herbarium
(PGC)
more info...
Raven Rock State Park Herbarium
(RARO)
more info...
Rhodes College Herbarium
(SWMT)
more info...
Salem College
(SC)
more info...
Silver Bluff Audubon Center Herbarium
(SBAC)
more info...
Southeastern Louisiana University, Glen N. Montz Herbarium
(SELU)
more info...
Southern Forest Range Program Herbarium
(SFRP)
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Southern Illinois University Herbarium
(SIU)
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St. Andrews University Herbarium
(SAPCL)
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Stoneville Weed Science Laboratory Herbarium
(SWSL)
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Suwannee River Regional Library Herbarium
(SRRL)
more info...
Tennessee Technological University, Hollister Herbarium
(HTTU)
more info...
Troy University Herbarium
(TROY)
more info...
University of Alabama Herbarium
(UNA)
more info...
University of Arkansas at Monticello
(UAM)
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 Kentucky Herbarium
(KY)
more info...
University of Louisiana at Lafayette Herbarium
(LAF)
more info...
University of Louisiana at Lafayette Ornamental Horticulture Herbarium
(USLH)
more info...
University of Louisiana at Monroe Herbarium, R. Dale Thomas Collection
(BRIT-NLU)
more info...
University of Mary Washington Herbarium
(MWCF)
more info...
University of Memphis Herbarium
(MEM)
more info...
University of Mississippi, Thomas M. Pullen Herbarium
(MISS)
more info...
University of North Carolina at Chapel Hill Herbarium: Vascular Plants
(NCU-Vascular Plants)
more info...
University of North Carolina at Pembroke Herbarium
(PEMB)
more info...
University of North Carolina, Asheville
(UNCA)
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 Vascular Plant Collection
(USCH)
more info...
University of South Florida Herbarium
(USF)
more info...
University of Southern Mississippi Herbarium
(USMS)
more info...
University of Tennessee Martin Herbarium
(UTM)
more info...
University of Tennessee Vascular Herbarium
(TENN)
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...
US Army Corps of Engineers Engineer Research and Development Center Herbarium
(ERDC)
more info...
Valdosta State University Herbarium
(VSC)
more info...
Vanderbilt University Herbarium
(BRIT-VDB)
more info...
Virginia Commonwealth University Herbarium
(VCU)
more info...
Virginia Military Institute Herbarium
(VMIL)
more info...
Virginia Polytechnic Institute and State University, Massey Herbarium
(VPI)
more info...
Virginia State University Herbarium
(VSUH)
more info...
Volunteer State Community College Herbarium
(VSCC)
more info...
Wake Forest University
(WFU)
more info...
Warren Wilson College Herbarium
(WWC)
more info...
West Virginia Natural Heritage Program Herbarium
(WVHP)
more info...
West Virginia University Herbarium
(WVA)
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...
William & Mary Herbarium
(WILLI)
more info...
Winthrop University Herbarium
(WINU)
more info...
Southern Rocky Mountain Herbaria
Adams State University Herbarium
(ALAM)
more info...
Bitterroot National Forest Herbarium
(USFS-BNFH)
more info...
Bureau of Land Management, Grand Junction Field Office Herbarium
(BLM-BLMGJFO)
more info...
Charles Maurer Herbarium at Colorado State University
(CS)
more info...
City of Boulder Herbarium
(CIBO)
more info...
Colorado College, Carter Herbarium
(COCO)
more info...
Colorado Mesa University, Walter A. Kelley Herbarium
(MESA)
more info...
Colorado State University - Pueblo
(PUSC)
more info...
Denver Museum of Nature and Science Herbarium
(DMNS-Herb)
more info...
Devils Tower National Monument
(NPS-DETO)
more info...
Florissant Fossil Beds National Monument
(NPS-FLFO)
more info...
Fort Laramie National Historic Site
(NPS-FOLA)
more info...
Fort Lewis College Herbarium
(FLD)
more info...
Kathryn Kalmbach Herbarium
(DBG-KHD)
more info...
Mesa Verde National Park
(NPS-MEVE)
more info...
Rocky Mountain Biological Laboratory
(RMBL)
more info...
Rocky Mountain Biological Laboratory - Pollen
(RMBL-Pollen)
more info...
Rocky Mountain Herbarium
(RM)
more info...
Trinidad State College
(TSJC)
more info...
University of Calgary Herbarium
(UAC-Vascular Plants)
more info...
University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
(COLO-V)
more info...
University of Northern Colorado Herbarium
(GREE-GREE)
more info...
Western State Colorado University
(WSC)
more info...
Texas Oklahoma Regional Consortium of Herbaria (TORCH)
Abilene Christian University Herbarium
(ACU)
more info...
Amistad National Recreation Area
(NPS-AMIS)
more info...
Angelo State University Herbarium
(SAT)
more info...
Balcones Canyonlands National Wildlife Refuge, U.S. Fish and Wildlife Service
(USFWS-BCNWR)
more info...
Baylor University Herbarium
(BAYLU-BAYLU)
more info...
Botanical Research Institute of Texas, Philecology Herbarium
(BRIT-BRIT)
more info...
Cameron University
(CAMU)
more info...
East Central University
(ECSC)
more info...
Fort Worth Nature Center and Refuge Herbarium
(FWNC-FWNC)
more info...
Hardin-Simmons University Herbarium
(HSU)
more info...
Howard Payne University Herbarium
(HPC)
more info...
Lady Bird Johnson Wildflower Center Herbarium
(JWC)
more info...
Lundell Herbarium at the University of Texas at Austin
(LL)
more info...
Northeastern State University, Joe M. Anderson Herbarium
(NOSU-NOSU)
more info...
Northwestern Oklahoma State University Herbarium
(NWOSU)
more info...
Oklahoma City University Herbarium
(OCU)
more info...
Oklahoma State University Herbarium
(OKLA)
more info...
Our Lady of the Lake University Herbarium
(LLC)
more info...
Rob & Bessie Welder Wildlife Foundation Herbarium
(WWF)
more info...
Saint Edward's University Herbarium
(SEU)
more info...
Sam Houston State University, S. R. Warner Herbarium
(SHST)
more info...
Southeastern Oklahoma State University
(DUR)
more info...
Southwestern Oklahoma State University Herbarium
(WOH)
more info...
Stephen F. Austin State University Herbarium
(ASTC)
more info...
Sul Ross University, A. Michael Powell Herbarium
(SRSC)
more info...
Tarleton State University Herbarium
(TAC)
more info...
Texas A&M University, S.M. Tracy Herbarium
(TAES)
more info...
Texas A&M University-Corpus Christi, Ruth O'Brien Herbarium
(TAMUCC)
more info...
Texas Lutheran University Herbarium
(TLU-TLU)
more info...
Texas Tech University, E. L. Reed Herbarium
(TTC)
more info...
Texas Woman's University Herbarium
(TCSW)
more info...
University of Central Oklahoma Herbarium
(CSU)
more info...
University of Houston Coastal Center Herbarium
(UHCC)
more info...
University of Louisiana at Monroe Herbarium, R. Dale Thomas Collection
(BRIT-NLU)
more info...
University of North Texas, Benjamin B. Harris Herbarium
(NTSC)
more info...
University of Oklahoma, Robert Bebb Herbarium
(OKL)
more info...
University of Science and Arts of Oklahoma
(OCLA)
more info...
University of Texas at Austin Herbarium
(TEX)
more info...
University of Texas at El Paso Biodiversity Collections Herbarium
(UTEP-Herb)
more info...
University of Texas Permian Basin, Edwin B. Kurtz Herbarium
(UTPB)
more info...
University of Texas Rio Grande Valley
(PAUH)
more info...
University of Tulsa, Barclay Herbarium
(TULS)
more info...
Vanderbilt University Herbarium
(BRIT-VDB)
more info...
West Texas A&M University Herbarium
(WTS)
more info...
Select/Deselect
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General Observation Projects
Indiana Photographic Scavenger Hunt
(IND-Observations)
more info...
iNaturalist Observations
(iNaturalist)
more info...
Prairie Fen Biodiversity Project
(PFBP-Observations)
more info...
Southwestern Observation Projects
Bureau of Land Management - New Mexico State Offices
(BLM-NM)
more info...
Kartchner Caverns State Park - Cacti & Succulents Inventory
(KCSP)
more info...
Madrean Archipelago Biodiversity Assessment Observations
(MABA-Plants)
more info...
Madrean Discovery Expeditions
(GreaterGood)
more info...
Registro de Datos de Avistamiento de Universidad de la Sierra
(UNISIERRA-Obs)
more info...
Sonoran Desert Plants: An Ecological Atlas
(Sonoran Atlas)
more info...
Southwest Seed Partnership
(SWSP-Observations)
more info...
User Submitted Observations
General Research Observations
(SEINet)
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Observaciones Generales de Flora de México
(RHM)
more info...
Bureau of Land Management (BLM)
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Safford Field Office
Aravaipa Canyon
Dos Cabezas Wilderness Area
Flora of the Safford Field Office
Galiuro Mountains
Guadalupe Canyon
Las Cienegas National Conservation Area
Mouth of the San Francisco River through the Gila Box NCA
Mule Mountains
Muleshoe Ranch
San Pedro Riparian National Conservation Area
Swisshelm Mountains
National Park Service (NPS)
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National Park Service
Amistad National Recreation Area
Arches National Park
Aztec Ruins National Monument
Bandelier National Monument
Bent's Old Fort National Historic Site
Big Bend National Park (IP)
Big Cypress National Preserve
Bryce Canyon National Park
Canyon de Chelly National Monument
Canyonlands National Park
Capitol Reef National Park
Capulin Volcano National Monument
Carlsbad Caverns National Park
Casa Grande Ruins National Monument
Cedar Breaks National Monument
Chaco Culture National Historical Park
Chickasaw National Recreation Area
Chiricahua National Monument
Coronado National Memorial
Devils Tower National Monument
Dinosaur National Monument
El Malpais National Monument
El Morro National Monument
Everglades National Park
Flora of the National Park Service, Intermountain Region
Fort Bowie National Historic Site
Fort Davis National Historic Site (IP)
Fort Larned National Historic Site
Fort Union National Monument
Gila Cliff Dwellings National Monument
Glen Canyon National Recreation Area
Golden Spike National Historic Site
Grand Canyon National Park
Grand Canyon-Parashant National Monument
Guadalupe Mountains National Park (IP)
Hubbell Trading Post National Historic Site
Lake Meredith National Recreation Area
Lassen Volcanic National Park
Lyndon B. Johnson National Historical Park
Mesa Verde National Park
Montezuma Castle National Monument–Castle Unit
Montezuma Castle National Monument–Well Unit
Natural Bridges National Monument
Navajo National Monument
Organ Pipe Cactus National Monument
Pecos National Historical Park
Petrified Forest National Park
Petroglyph National Monument
Pipe Spring National Monument
Rainbow Bridge National Monument
Saguaro National Park–Rincon Mountain District
Saguaro National Park–Tucson Mountain District
Salinas Pueblo Missions National Monument
Sand Creek Massacre National Historic Site
Sunset Crater Volcano National Monument
Tonto National Monument
Tumacácori National Historical Park
Valles Caldera National Preserve
Walnut Canyon National Monument
Washita Battlefield National Historic Site
White Sands National Monument
Wupatki National Monument
Yucca House National Monument
Zion National Park
United States Forest Service (USFS)
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Coronado National Forest
Canelo Hills
Chiricahua Mountains
Dragoon Mountains
Flora of the Coronado National Forest
Galiuro Mountains
Huachuca Mountains
Patagonia Mountains
Peloncillo Mountains
Pinaleno Mountains
Santa Catalina Mountains
Santa Rita Mountains
Tumacacori Highlands
Whetstone Mountains
Fish and Wildlife Service, Region Two
Atwater Prairie Chicken National Wildlife Refuge (Draft)
Balcones Canyonlands National Wildlife Refuge (Draft)
Bill Williams River National Wildlife Refuge (IP)
Bitter Lake National Wildlife Refuge (IP)
Bosque del Apache National Wildlife Refuge (Draft)
Buenos Aires National Wildlife Refuge
Buffalo Lake National Wildlife Refuge (IP)
Cabeza Prieta National Wildlife Refuge
Caddo Lake National Wildlife Refuge
Cibola National Wildlife Refuge (IP)
Deep Fork National Wildlife Refuge (IP)
Flora of the Fish and Wildlife Service, Region Two (IP)
Grulla National Wildlife Refuge (IP)
Hagerman National Wildlife Refuge (Draft)
Havasu National Wildlife Refuge (IP)
Imperial National Wildlife Refuge (IP)
Kofa National Wildlife Refuge (Draft)
Las Vegas National Wildlife Refuge (Draft)
Leslie Canyon National Wildlife Refuge
Little River National Wildlife Refuge (Draft)
Little Sandy National Wildlife Refuge (IP)
Maxwell National Wildlife Refuge (Draft)
Muleshoe National Wildlife Refuge (IP)
Neches River National Wildlife Refuge (IP)
Optima National Wildlife Refuge (IP)
Ozark Plateau National Wildlife Refuge (Draft)
Salt Plains National Wildlife Refuge (IP)
San Andres National Wildlife Refuge (Draft)
San Bernardino National Wildlife Refuge
Sequoyah National Wildlife Refuge (IP)
Sevilleta National Wildlife Refuge
Tishomingo National Wildlife Refuge (IP)
Washita National Wildlife Refuge (IP)
Wichita Mountains National Wildlife Refuge (Draft)
This project made possible by U.S. National Science Foundation Awards
1601697
,
1600981
,
1601393
,
1600976
,
1601429
,
1601101
,
1601503
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