University of Michigan Herbarium (MICH)

Specialty: Worldwide, especially temperate North America and the Great Lakes region. Specific strengths include marine algae of eastern North America, West Indies, Alaska, and Pacific Islands; bryophytes of tropical America; Agaricaceae and Hymenogastraceae of western North America; vascular plants of Mexico, Iran, Himalayas, southwestern Pacific Region, and southeastern Asia; Cyperaceae, Malpighiaceae, and Myrtaceae of the New World.
Date Founded: 1837.

Collection Manager: Brad Ruhfel, umherb-data@umich.edu
Collection Manager: Aly Baumgartner, umherb-data@umich.edu
Technical Support: Garth Holman, gholman@umich.edu
Technical Support: Matthew Cruz, mcruz@umich.edu
Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 4 March 2024
IPT / DwC-A Source:
Digital Metadata: EML File
Address:
University of Michigan Herbarium
3600 Varsity Drive
Ann Arbor, MI   48108-2228
U.S.A.
734-615-6200
Collection Statistics
  • 568,115 specimen records
  • 179,924 (32%) georeferenced
  • 480,069 (85%) with images (665,002 total images)
  • 10 GenBank genetic references
  • 534,972 (94%) identified to species
  • 362 families
  • 5,446 genera
  • 41,710 species
  • 46,173 total taxa (including subsp. and var.)
Extra Statistics
Taxon Distribution
Taxon Distribution
  • Boehmeria (139)
  • Cecropia (70)
  • Chamabainia (3)
  • Coussapoa (40)
  • Debregeasia (10)
  • Elatostema (50)
  • Girardinia (10)
  • Laportea (118)
  • Lecanthus (8)
  • Leucosyke (1)
  • Maoutia (10)
  • Myriocarpa (2)
  • Neraudia (1)
  • Oreocnide (8)
  • Parietaria (51)
  • Phenax (1)
  • Pilea (143)
  • Pipturus (1)
  • Poikilospermum (7)
  • Pourouma (13)
  • Pouzolzia (14)
  • Procris (8)
  • Sarcochlamys (2)
  • Urera (1)
  • Urtica (132)