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Collection Profile for:
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, Myrtaceae, and Podostemaceae of the New World.
Date Founded: 1837.

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Contacts:

Address:

University of Michigan Herbarium
3600 Varsity Drive
Ann Arbor, MI   48108-2228
U.S.A.
734-615-6200

Collection Statistics

  • 615,133 specimen records
  • 185,416 (30%) georeferenced
  • 525,526 (85%) with media (711,914 total media)
  • 10 GenBank genetic references
  • 574,849 (93%) identified to species
  • 375 families
  • 5,800 genera
  • 45,587 species
  • 50,267 total taxa (including subsp. and var.)

Extra Statistics

Show Geographic Distribution
Show Family Distribution
Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 5 June 2025
DwC-Archive Access Point
Digital Metadata: EML File
IPT / DwC-A Source: Import map from MICH IPT
Usage Rights:
Taxon Distribution
Taxon Distribution
  • Aniseia (5)
  • Argyreia (23)
  • Bonamia (11)
  • Breweria (1)
  • Calycobolus (11)
  • Calystegia (203)
  • Convolvulus (162)
  • Cressa (16)
  • Cuscuta (402)
  • Dichondra (88)
  • Erycibe (8)
  • Evolvulus (390)
  • Exogonium (1)
  • Ipomoea (2463)
  • Iseia (3)
  • Itzaea (2)
  • Jacquemontia (202)
  • Lysiostyles (3)
  • Maripa (12)
  • Merremia (249)
  • Odonellia (2)
  • Operculina (89)
  • Perispermum (1)
  • Petrogenia (12)
  • Pharbitis (1)
  • Porana (5)
  • Rivea (2)
  • Stictocardia (1)
  • Stylisma (3)
  • Turbina (1)