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 Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 27 May 2022
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
  • 435,869 specimen records
  • 166,744 (38%) georeferenced
  • 347,382 (80%) with images (518,199 total images)
  • 3 GenBank genetic references
  • 415,092 (95%) identified to species
  • 300 families
  • 3,324 genera
  • 22,482 species
  • 25,489 total taxa (including subsp. and var.)
Extra Statistics
Geographic Distribution - Arkansas
Click on the specimen record counts within the parenthesis to return the records for that term
  • Arkansas (18)
  • Ashley (25)
  • Baxter (125)
  • Benton (52)
  • Boone (25)
  • Bradley (18)
  • Calhoun (19)
  • Carroll (20)
  • Chicot (38)
  • Clark (33)
  • Clay (20)
  • Cleburne (22)
  • Cleveland (22)
  • Columbia (44)
  • Conway (25)
  • Craighead (42)
  • Crawford (24)
  • Crittenden (18)
  • Cross (19)
  • Dallas (23)
  • Desha (18)
  • Drew (28)
  • Faulkner (26)
  • Franklin (30)
  • Franklin or Logan (1)
  • Fulton (34)
  • Garland (84)
  • Grant (23)
  • Greene (35)
  • Hempstead (49)
  • Hot Spring (40)
  • Howard (30)
  • Independence (66)
  • Izard (51)
  • Jackson (32)
  • Jefferson (23)
  • Johnson (22)
  • Lafayette (42)
  • Lawrence (25)
  • Lee (25)
  • Lincoln (25)
  • Little River (31)
  • Logan (28)
  • Logan or Franklin (2)
  • Lonoke (59)
  • Madison (14)
  • Marion (71)
  • Miller (44)
  • Mississippi (12)
  • Monroe (33)
  • Montgomery (92)
  • Nevada (28)
  • Newton (37)
  • Ouachita (35)
  • Perry (30)
  • Phillips (35)
  • Pike (35)
  • Poinsett (14)
  • Polk (121)
  • Pope (8)
  • Prairie (27)
  • Pulaski (63)
  • Randolph (27)
  • Saint Francis (20)
  • Saline (51)
  • Scott (47)
  • Searcy (47)
  • Sebastian (27)
  • Sevier (50)
  • Sharp (40)
  • Stone (107)
  • Union (54)
  • Van Buren (48)
  • Washington (50)
  • White (40)
  • Woodruff (17)
  • Yell (37)
  • no data (26)