United States National Herbarium (US-Botany)

The United States National Herbarium was founded in 1848, when the first collections were accessioned from the United States Exploring Expedition (50,000 specimens of 10,000 species). Current holdings total 5 million specimens, making this collection among the ten largest in the world representing about 8% of the plant collection resources of the United States. The herbarium is especially rich in type specimens (@110,000).
Contacts: Rusty Russell, Collections Manager, russellr@si.edu
Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 6 May 2014
Digital Metadata: EML File
Collection Statistics
  • 238,399 specimen records
  • 48,651 (20%) georeferenced
  • 47,384 (20%) with images (47,384 total images)
  • 172,766 (72%) identified to species
  • 545 families
  • 4,191 genera
  • 36,612 species
  • 38,873 total taxa (including subsp. and var.)
Extra Statistics
Taxon Distribution
Taxon Distribution
  • Alatococcus (3)
  • Allophylus (928)
  • Allosanthus (1)
  • Athyana (9)
  • Averrhoidium (8)
  • Blighia (13)
  • Blomia (17)
  • Cardiospermum (430)
  • Conchocarpus (9)
  • Cupania (918)
  • Diatenopteryx (29)
  • Dilodendron (55)
  • Dimocarpus (5)
  • Diplokeleba (12)
  • Dipterodendron (2)
  • Dodonaea (29)
  • Euphoria (1)
  • Exothea (3)
  • Houssayanthus (12)
  • Koelreuteria (2)
  • Litchi (3)
  • Llagunoa (3)
  • Lophostigma (10)
  • Magonia (8)
  • Matayba (790)
  • Melicoccus (127)
  • Nephelium (1)
  • Paullinia (2486)
  • Pentascyphus (4)
  • Porocystis (6)
  • Pseudima (71)
  • Sapindus (166)
  • Schmidelia (2)
  • Scyphonychium (7)
  • Semarillaria (1)
  • Serjania (2451)
  • Talisia (731)
  • Thinouia (38)
  • Thouinia (23)
  • Thouinidium (34)
  • Toulicia (135)
  • Tripterodendron (2)
  • Urvillea (275)
  • Vouarana (38)