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| National Herbarium of Argentina | |
|---|---|
| Name | National Herbarium of Argentina |
| Native name | Herbario Nacional de Argentina |
| Established | 1826 |
| Type | Herbarium |
| Location | Buenos Aires, Argentina |
| Collection size | ~5,000,000 specimens |
National Herbarium of Argentina The National Herbarium of Argentina is the principal botanical collection and research center for vascular plants, bryophytes, fungi, and lichens in Argentina, housed in Buenos Aires. It supports systematic botany, biodiversity inventories, conservation assessments, and floristic synthesis for Argentina and the Southern Cone, serving researchers from institutions such as Universidad de Buenos Aires, CONICET, and international partners like the Royal Botanic Gardens, Kew and the Missouri Botanical Garden. The herbarium's specimens underpin monographs, revisions, and national checklists that inform ministries, parks, and museums including the Museo Argentino de Ciencias Naturales Bernardino Rivadavia, Instituto de Botánica Darwinion, and regional herbaria across provinces such as Córdoba Province, Santa Cruz Province, and Misiones Province.
The herbarium traces its origins to early 19th-century expeditions and collections associated with figures such as Mariano Moreno, Prilidiano Pueyrredón, Carlos Darwin-era collectors and later curators who consolidated material from voyages like the Malaspina Expedition and provincial surveys. During the 19th and 20th centuries the institution expanded through exchanges with institutions including Muséum national d'Histoire naturelle, Herbarium Senckenbergianum, New York Botanical Garden, Smithsonian Institution, and botanists linked to the Royal Society. Major historical milestones include incorporation of colonial and missionary collections connected to Jesuit Missions of the Guaraní, acquisitions from collectors such as Francisco Javier Muñiz, Eduardo Ladislao Holmberg, Carlos Spegazzini, and administrative reforms paralleling policy shifts under Argentine presidents and ministries like Hipólito Yrigoyen and Juan Domingo Perón. Twentieth-century modernization involved partnerships with International Union for Conservation of Nature projects, botanical congresses such as the International Botanical Congress, and digitization initiatives inspired by programs at Kew and Missouri Botanical Garden.
The holdings encompass approximately five million specimens covering vascular plants, bryophytes, fungi, algae, and lichens with extensive representation of families including Poaceae, Fabaceae, Asteraceae, Orchidaceae, and Cactaceae. Type material includes holotypes and isotypes associated with authors such as Rodolfo Amando Philippi, Carlos Luigi Spegazzini, Miguel Lillo, Ángel Lulio Cabrera, and Ángel R. Cabrera. Regional strengths reflect Patagonia, the Pampas, the Gran Chaco, and the Atlantic Forest, with collections from expeditions led by explorers connected to Alexander von Humboldt-inspired surveys, Argentine naturalists linked to the Sociedad Argentina de Botánica, and collaborators from universities like Universidad Nacional del Comahue and Universidad Nacional de La Plata. Historical manuscripts, field notebooks, type photographs, and herbaria from colonial-era collectors supplement the dried specimens, while specialized collections include economic botany samples tied to institutions such as the Instituto Nacional de Tecnología Agropecuaria.
Staff and affiliated researchers conduct systematics, phylogenetics, biogeography, and floristics, producing revisions, monographs, and checklists used by agencies like IUCN and conservation programs in Iberá Wetlands and Patagonian steppe reserves. Taxonomic research engages molecular labs at CONICET centers and collaborates with researchers associated with University of California, Berkeley, Harvard University Herbaria, Royal Botanic Garden Edinburgh, and University of São Paulo. Notable research topics include revisions of genera in Asteraceae, phylogeography of Nothofagus and Prosopis, fungal systematics tied to Ascomycota, and integrative taxonomy combining morphology, DNA barcoding, and ecological niche modeling undertaken with partners such as GBIF and the Barcode of Life Data Systems.
Facilities include climate-controlled storage, mounting and conservation workshops, a botanical library linked with collections from the Museo de La Plata, microscopy suites, and cold rooms for seed and tissue storage operated with standards from the International Plant Exchange Network. Management follows curation protocols aligned with codes and recommendations from the International Code of Nomenclature for algae, fungi, and plants, specimen databasing inspired by Integrated Digitized Biocollections (iDigBio) practices, and collections standards used by Index Herbariorum-listed institutions. Conservation measures address pests, integrated pest management strategies learned from Royal Botanic Gardens, Kew programs, and disaster planning informed by case studies involving museums like the Museo Nacional de Bellas Artes (Buenos Aires).
The herbarium hosts training for students from Universidad de Buenos Aires, Universidad Nacional de La Plata, and provincial universities, runs workshops for park rangers from Administración de Parques Nacionales, and supports citizen science projects coordinated with organizations such as FUNDESYRAM and botanical societies like the Sociedad Argentina de Botánica. Outreach includes public exhibitions with the Museo Argentino de Ciencias Naturales, seminars in collaboration with CONICET, identification services for agricultural agencies such as INTA, and online resources used by educators in secondary schools across provinces including Salta Province and Jujuy Province.
The herbarium is a node in international networks including Global Biodiversity Information Facility, Consortium of European Taxonomic Facilities, Botanical Garden Conservation International, and regional Latin American consortia such as the Red Latinoamericana de Biodiversidad. It maintains specimen exchange and joint research with institutions like Kew, Missouri Botanical Garden, New York Botanical Garden, Real Jardín Botánico Madrid, Universidade de São Paulo, and government agencies such as Secretaría de Ambiente y Desarrollo Sustentable. Collaborative projects include floristic atlases coauthored with universities, conservation assessments for IUCN Red List entries, and capacity-building grants from international funders like The Andrew W. Mellon Foundation and Fondo para el Medio Ambiente Mundial.
Digitization programs provide online access to specimen metadata and images through platforms connected with GBIF, institutional repositories modeled after JSTOR Global Plants, and bilateral data-sharing agreements with Kew Gardens and Missouri Botanical Garden. Loans and exchanges follow loan policies comparable to Index Herbariorum standards and material transfer frameworks harmonized with Convention on Biological Diversity and Nagoya Protocol guidelines, enabling global researchers from institutions such as University of Oxford, Max Planck Institute for Chemical Ecology, and Smithsonian Institution to study types and historical collections. The herbarium continues to expand digitization, georeferencing, and open data initiatives to support taxonomic research, conservation planning, and sustainable use assessments.
Category:Herbaria Category:Botanical research institutions