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| Arnold Arboretum Herbarium | |
|---|---|
| Name | Arnold Arboretum Herbarium |
| Established | 1872 |
| Location | Jamaica Plain, Boston, Massachusetts |
| Institution | Arnold Arboretum of Harvard University |
| Collections | Vascular plants, woody plants, lichens, fungi, seeds |
| Size | ~1,000,000+ specimens |
| Director | [See Harvard affiliates] |
Arnold Arboretum Herbarium
The Arnold Arboretum Herbarium is the principal botanical collection housed at the Arnold Arboretum of Harvard University in Jamaica Plain, Boston, Massachusetts, serving as a major center for the systematics of woody plants and associated taxa. Its specimens underpin floristic and monographic work linked to the Harvard University Herbaria, the Gray Herbarium, the Harvard Forest, and international partners such as the Royal Botanic Gardens, Kew, the Smithsonian Institution, and the New York Botanical Garden. The Herbarium supports research across institutions including Harvard University, the Massachusetts Horticultural Society, the United States National Arboretum, and numerous botanical gardens and universities worldwide.
The Herbarium traces origins to 19th-century exchanges among founders connected to Harvard University, the Arnold Arboretum's benefactor James Arnold, and early directors who corresponded with collectors like Charles Sprague Sargent, Joseph Dalton Hooker, Asa Gray, and William Jackson Hooker. During the late 19th and early 20th centuries specimens arrived via networks involving Explorers of Asia, plant hunters such as Ernest Henry Wilson and Charles Maries, and institutions including the Royal Botanic Gardens, Kew, Muséum national d'Histoire naturelle, and Royal Botanic Garden Edinburgh. Twentieth-century growth paralleled collaborations with the United States Department of Agriculture, wartime exchanges with the Smithsonian Institution, and postwar expeditions connected to universities like Harvard University and research centers such as the Missouri Botanical Garden. Historical cataloging efforts were influenced by figures associated with botanical nomenclature bodies like the International Botanical Congress and taxonomists linked to the American Society of Plant Taxonomists.
The Herbarium's holdings encompass over one million accessions, emphasizing temperate woody floras from regions tied to collectors and collaborators: North America, East Asia, Europe, and the Himalayas. Prominent named collections derive from contributors such as Charles Sprague Sargent, Ernest Henry Wilson, Joseph Rock, Frank Kingdon-Ward, and donors connected to the New England Botanical Club, Brooklyn Botanic Garden, and Arnold Arboretum Archives. Holdings include vascular plant specimens, wood collections, seed lots, lichen vouchers, and fungal collections associated with institutions like the New York Botanical Garden and the Royal Botanic Gardens, Kew. Type specimens and historic collections complement regional floras such as the Flora of North America, Flora of China, and monographs produced in collaboration with herbaria like the Gray Herbarium and specialist institutions including the Field Museum of Natural History.
Research at the Herbarium centers on systematics, phylogenetics, and monographic revisions of woody plant families and genera, engaging taxonomists affiliated with Harvard University, the Smithsonian Institution, the Royal Botanic Gardens, Kew, and international universities such as Peking University and Tokyo University of Agriculture and Technology. Projects have contributed to revisions of families treated in global works like the Flora of China and collaborative syntheses with the International Association for Plant Taxonomy. Investigations employ molecular approaches developed in laboratories linked to the Broad Institute, morphological studies referencing comparative collections from the Missouri Botanical Garden, and biogeographic analyses resonant with scholarship from the Lewis & Clark Expedition botanical legacies. The Herbarium's type specimens and historical sheets have supported taxonomic acts published in journals associated with the Botanical Society of America and the Royal Society.
Curation follows standards promoted by organizations such as the Consortium of European Taxonomic Facilities, the Index Herbariorum policies, and protocols shared with the New York Botanical Garden and Royal Botanic Gardens, Kew. Specimen management includes accessioning, mounting, databasing, and long-term preservation of sheets and wood samples, with practices informed by conservators linked to the Smithsonian Institution and archival methods used by the Harvard University Herbaria. The Herbarium maintains type specimen care, loans processing in partnership with the Botanical Research Institute of Texas, and integrated label data stewardship compatible with initiatives like the Global Biodiversity Information Facility and the Consortium of Herbaria.
Facilities include climate-controlled stacks, imaging stations, and secure storage adjacent to the Arnold Arboretum living collections and the Harvard University Herbaria infrastructure. Digitization programs have raster-imaged specimens and transcribed label data to support aggregators such as the Global Biodiversity Information Facility, Biodiversity Heritage Library, and the Atlas of Living Australia workflows, with imaging protocols aligning with standards from the Natural History Museum, London. Collaborative digitization efforts involve partners like the New York Botanical Garden, Kew, and university digitization initiatives at Harvard University and the Smithsonian Institution.
Educational activities link the Herbarium to public programs at the Arnold Arboretum, Harvard extension courses, and workshops hosted with entities such as the Museum of Science (Boston), the Massachusetts Horticultural Society, and the New England Wild Flower Society. Outreach includes specimen-based exhibitions, citizen-science transcription drives in cooperation with platforms associated with the Biodiversity Heritage Library and university museum networks, and training for students from institutions like Harvard College, Massachusetts Institute of Technology, and regional colleges.
The Herbarium maintains formal and informal collaborations, specimen exchange, and loan agreements with international museums and herbaria including the Royal Botanic Gardens, Kew, the New York Botanical Garden, the Smithsonian Institution, the Missouri Botanical Garden, the Muséum national d'Histoire naturelle, and regional partners like the University of Massachusetts Amherst. Collaborative projects span joint expeditions, taxonomic monographs, and digitization consortia with organizations such as the Global Biodiversity Information Facility and the Consortium of European Taxonomic Facilities.
Category:Herbaria Category:Arnold Arboretum Category:Harvard University