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.

Technical Support: Garth Holman, gholman@umich.edu
Collection Manager: Brad Ruhfel, umherb-data@umich.edu
Collection Manager: Aly Baumgartner, umherb-data@umich.edu
Technical Support: Matthew Cruz, mcruz@umich.edu
Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 6 May 2024
Digital Metadata: EML File
Cite this collection:
University of Michigan Herbarium. Occurrence dataset (ID: 878f8fda-6f5b-4da1-acaa-5cab58230fe2) accessed via the PteridoPortal Portal, pteridoportal.org/portal, 2024-05-07).
Collection Statistics
  • 103,633 specimen records
  • 14,853 (14%) georeferenced
  • 101,855 (98%) with images (109,445 total images)
  • 97,138 (94%) identified to species
  • 52 families
  • 381 genera
  • 6,343 species
  • 6,686 total taxa (including subsp. and var.)
Extra Statistics
Geographic Distribution - Chihuahua
Click on the specimen record counts within the parenthesis to return the records for that term
  • Aquiles Serdán (2)
  • Batopilas (6)
  • Bocoyna (15)
  • Buenaventura (1)
  • Chihuahua (32)
  • Chínipas (1)
  • Cuauhtemoc (6)
  • Cusihuiriachi (1)
  • El Tule (1)
  • Escalon (1)
  • Gran Morelos (1)
  • Guachochi (6)
  • Guadalupe y Calvo (2)
  • Guerrero (3)
  • Hidalgo de Parral (1)
  • Hidalgo del Parral (4)
  • Jiménez (3)
  • Maguarichi (2)
  • Matachi (1)
  • Ocampo (1)
  • Ojinaga (2)
  • Temósachi (1)
  • Urique (7)
  • no data (40)