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
Geographic Distribution - Nayarit
Click on the specimen record counts within the parenthesis to return the records for that term
  • Acaponeta (67)
  • Ahuacatlán (122)
  • Amatlan de Cañas (39)
  • Bahía de Banderas (28)
  • Bucerías (1)
  • Compostela (399)
  • El Nayar (537)
  • Huajicori (19)
  • Ixtlán del Río (68)
  • Jala (4)
  • Jesus Maria (2)
  • La Yesca (21)
  • Mazatlan or Tepic (1)
  • Nayar (29)
  • Nayar Vereda (1)
  • Pochotitlan (1)
  • Rosamorada (8)
  • Ruiz (27)
  • San Blas (186)
  • San Blas or Tepic (1)
  • San Pedro Lagunillas (30)
  • Santa Maria del Oro (139)
  • Santiago Ixcuintla (7)
  • Tecuala (2)
  • Tepic (424)
  • Tuxpan (9)
  • Tuxpan or Tepic (1)
  • Xalisco (145)
  • no data (223)