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.
Contacts: Richard Rabeler, Collections Manager (rabeler@umich.edu)
Collection Type: Preserved Specimens
Management: Live Data managed directly within data portal
Global Unique Identifier: 530a6200-b385-4cbd-b184-d60dd25d37e2
Digital Metadata: EML File
Address:
University of Michigan Herbarium
3600 Varsity Drive
Ann Arbor, MI   48108-2228
734-615-6200
Collection Statistics
  • 201,648 specimen records
  • 39,485 (20%) georeferenced
  • 170,382 (84%) with images (171,414 total images)
  • 192,258 (95%) identified to species
  • 51 families
  • 932 genera
  • 6,050 species
  • 7,315 total taxa (including subsp. and var.)
Extra Statistics
Taxon Distribution
Click on the specimen record counts within the parenthesis to return the records for that family
  • Bistorta (230)
  • Chorizanthe (7)
  • Coccoloba (5)
  • Dedeckera (1)
  • Eriogonum (57)
  • Fagopyrum (15)
  • Fallopia (336)
  • Nemacaulis (1)
  • Oxytheca (1)
  • Persicaria (2028)
  • Polygonella (1)
  • Polygonum (1046)
  • Rheum (4)
  • Rumex (1078)
  • Ruprechtia (2)