Academy of Natural Sciences of Drexel University - Lichens

Ada Hayden Herbarium at Iowa State University

Agnes Marion Ayre Herbarium (Memorial University of Newfoundland)

Ahart Herbarium, CSU Chico - Lichens

Arizona State University Lichen Herbarium

Austin Peay State University Herbarium - Lichens

Bell Museum of Natural History, lichen section, Univ. of Minnesota

Boise State University Lichen Herbarium

Botanical Research Institute of Texas - Lichens

Brigham Young University

Brown University Herbarium - Lichens

Butler University, Friesner Herbarium

Cal Poly Humboldt Lichenarium

California Academy of Sciences Lichen dataset

Canadian Museum of Nature

Carl W. Sharsmith Herbarium, San Jose State University - Lichens

Clemson University Herbarium - Lichens

Cornell University Plant Pathology Herbarium

Cryptogamic Herbarium, Michigan Technological University

David J. Sieren Herbarium, University of North Carolina Wilmington

Duke University Herbarium Lichen Collection

Evergreen Natural History Museum

Fairchild Tropical Botanic Garden Herbarium

Farlow Herbarium of Cryptogamic Botany, Harvard University

Field Museum of Natural History

George Mason University Lichen Herbarium

George Safford Torrey Herbarium

Harry D. Thiers Herbarium at San Francisco State University

Hendrix College Herbarium, Lichens

High Plains Herbarium at Chadron State College

Idaho Museum of Natural History Herbarium Lichen Collection

Illinois Natural History Survey

Indiana University Herbarium

Intermountain Herbarium Lichen Collection (Utah State University)

Jacksonville University Lichen Herbarium

Kenneth S. Norris Center for Natural History at University of California Santa Cruz

Kent State University Lichen Herbarium

Lichen Collection at the Dale A. Zimmerman Herbarium, Western New Mexico University

Lichen Collection of the Claude Garton Herbarium, Lakehead University

Lichen Collection of the Emory University Herbarium

Lichen Collection of the Laurie L. Consaul Herbarium

Lichen Collection of the University of Rhode Island Herbarium

Lichen Collection of the Wesley E. Niles Herbarium, College of Southern Nevada, Henderson Campus, Henderson

Lichen Herbarium of Eastern Washington University

Lichen Herbarium of the Ontario Ministry of Natural Resources & Forestry

Lichen Herbarium of the Patuxent Research Refuge - Maryland

Louis-Marie Herbarium, Université Laval

Massey Herbarium (Virginia Tech)

Miami University Turrell Herbarium - Lichens

Michigan State University

Milwaukee Public Museum

Montana State University Herbarium - Lichen

Morehead State University

Morton Arboretum - Lichens

Museum of Northern Arizona

New Brunswick Museum

New England Botanical Club (Harvard University Herbaria)

New York Botanical Garden

New York State Museum Lichen Collection

Ohio State University Herbarium - Lichens

Oregon State University Herbarium

Pacific Northwest Herbarium, Western Washington University

Portland State University Lichens

Robert F. Hoover Herbarium, Cal Poly State University - Lichens

Robert W. Freckmann Herbarium at the University of Wisconsin, Stevens Point

Rutgers University, Chrysler Herbarium - Lichen Collection

Santa Barbara Botanic Garden Lichen Herbarium

SD Herbarium, San Diego Natural History Museum - Lichens

SDSU - Lichens of the San Diego State University Herbarium

Shasta-Trinity National Forest Herbarium - Lichens

Shirley C. Tucker Herbarium at Louisiana State University

The Freeman Herbarium at Auburn University - Lichens

Towson University Biodiversity Center

Troy University Herbarium

United States National Herbarium - Smithsonian

University of Alabama Herbarium (Lichens)

University of Alaska Museum of the North Herbarium

University of British Columbia Herbarium

University of California Berkeley, University Herbarium

University of California Santa Barbara Lichen Collection

University of California, Davis, Center for Plant Diversity - Lichens

University of California, Riverside Lichens (in transfer to SBBG)

University of Central Florida Herbarium

University of Central Oklahoma Lichen Herbarium

University of Cincinnati, Margaret H. Fulford Herbarium - Lichens

University of Colorado, Museum of Natural History Herbarium Lichen Collection

University of Florida Herbarium - Lichens

University of Georgia, Julian H. Miller Mycological Herbarium - Lichens

University of Hawaii, Joseph F. Rock Herbarium

University of Idaho

University of Illinois Herbarium

University of Kansas Ronald L. McGregor Herbarium

University of Maine at Fort Kent

University of Maine Herbaria

University of Manitoba Herbarium - Lichens

University of Michigan Herbarium

University of Mississippi, Lichen Herbarium

University of Montana Lichen Collection

University of Nebraska at Omaha Herbarium

University of Nebraska Kearney

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens

University of New Hampshire - Lichens

University of New Mexico Herbarium

University of North Alabama

University of North Carolina at Chapel Hill Herbarium: Lichens

University of Richmond Herbarium

University of South Carolina, A. C. Moore Herbarium Lichen Collection

University of South Florida Herbarium

University of Southern Mississippi Herbarium, Lichens

University of Tennessee Lichen Herbarium

University of Vermont, Pringle Herbarium, North American lichens

University of Washington Herbarium

University of West Alabama Herbarium

University of Wisconsin - Eau Claire

University of Wisconsin - Madison

University of Wyoming Rocky Mountain Herbarium

Utah Valley University Herbarium

Valdosta State University - Lichens

Warren Wilson Herbarium

Washington State University Marion Ownbey Herbarium - Lichens

Weber State University Herbarium - Lichen

West Virginia University Herbarium - Lichens

Western Carolina University Herbarium - Lichens

Yale University Herbarium, Peabody Museum of Natural History

Yosemite National Park Lichen Herbarium

Colección de Líquenes del FUNGARIO

Colección de Líquenes del Fungario de la Pontificia Universidad Católica del Ecuador

Colección de Líquenes del Herbario del Jardín Botánico de la Universidad de Puerto Rico, Puerto Rico

Colección de Líquenes del Herbario Federico Johow, Universidad Metropolitana de Ciencias de la Educación, Chile

Colección de Líquenes del Herbario Forestal. Bogotá, Colombia

Colección de Líquenes del Herbario Francisco Tamayo de Instituto Pedagógico de Caracas, Universidad Pedagógica Experimental Libertadora, Venezuela

Colección de Líquenes del Herbario Nacional de Venezuela, Venezuela

Colección de Líquenes del Instituto de Investigaciones Biológicas y Tecnológica (CONICET-UNC), Argentina

Colección de Líquenes del Museo Botánico Córdoba Fungarium, Argentina

Colección de Líquenes en el Herbario Nacional, Instituto de Biología en la Universidad Nacional Autónoma de México, México

Colección Personal de Líquenes de Robinson Herrera, Chile

Herbario de Líquenes de la Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Asunción, Paraguay

Herbario de Líquenes de la Fundación Charles Darwin para las Islas Galápagos, Ecuador

Herbario de Líquenes de la Universidad Autónoma de Santo Domingo, República Dominicana

Herbario de Líquenes de la Universidad Bemerita de Puebla, México

Herbario de Líquenes de la Universidad de La Salle, Colombia

Herbario de Líquenes de la Universidad de San Carlos de Guatemala (USAC, Cecon)

Herbario de Líquenes de la Universidad de Talca, Chile

Herbario de Líquenes de la Universidad Nacional del Comahue, Argentina

Herbario de Líquenes de la Universidad Nacional San Antonio Abad del Cusco, Perú

Herbario de Líquenes de la Universidad Técnica del Norte, Ecuador

Herbario de Líquenes de la Universidad Técnica Particular De Loja, Ecuador

Herbario de Líquenes del Centro de Colecciones Biológicas de la Universidad del Magdalena, Colombia

Herbario de Líquenes del Instituto Científico Michael Owen Dillon, Perú

Herbario de Líquenes del Instituto de Botánica del Nordeste, Argentina

Herbario de Líquenes del Instituto de Ecología, A.C., México

Herbário de Líquens da Fundação Universidade Federal de Mato Grosso do Sul, Brasil

Herbário de Líquens da Universidade Federal de Santa Maria, Brasil

Herbario Nacional Colombiano

Lichen collection of the Cape Horn International Center

Herbarium GB, University of Gothenburg

Herbarium of Umeå University

Herbarium Senckenbergianum - Lichens

Herbarium Senckenbergianum - Lichens

Lichen Herbarium of the Museum of Evolution, Uppsala University

Lichen herbarium, Tromsø Museum

Lichens at Herbarium Berolinense, Berlin

Lund Botanical Museum

Muséum National d'Histoire Naturelle Cryptogams

Natural History Museum of Denmark: The Herbarium of Lichens

Natural History Museum, University of Oslo

Norwegian University of Life Sciences, Lichen herbarium

Norwegian University of Science and Technology University Museum

Oskarshamn herbarium

Swedish Museum of Natural History, Lichens

The Bergius Herbarium, Lichens

The Lichen Collection of the National Museum of Natural History, Sofia

University Museum of Bergen

University of Helsinki, Lichens

Indian Lichen Database, India

Lichen collection at the Ibaraki Nature Museum, Japan

Lichen specimens at the Saitama Museum of Natural History, Japan

Lichen specimens of National Museum of Nature and Science, Japan

Lichen Collection of Kerry Knudsen at Prague National Museum (PRM)

Private Herbarium of Jason Hollinger

Private Herbarium of Javier Etayo

Private Herbarium of Ken Kellman

Private Herbarium of T. L. Esslinger Herbarium

Australian National Herbarium

National Tropical Botanical Garden - Lichen collection

Sharnoff Image Collection

Research Observation and Personal Collections