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University of Northern Iowa, Grant Herbarium (ISTC)

ISTC contains ca. 50,000 accessioned specimens, these mainly from Iowa but with substantial holdings from the American West, especially Arizona, Colorado, New Mexico, and Utah. Many duplicates of the collections of Martin Grant from Iran are also present.


  • Steve L. O'Kane, Jr., steve.okane@uni.edu


Grant Herbarium; Biology Department
University of Northern Iowa
Cedar Falls, Iowa   50614-0421
319/ 273-2219

Collection Statistics

  • 6,993 specimen records
  • 4 (0.06%) georeferenced
  • 4,565 (65%) identified to species
  • 200 families
  • 590 genera
  • 1,456 species
  • 1,456 total taxa (including subsp. and var.)

Extra Statistics

Collection Type: Preserved Specimens
Management: Live Data managed directly within data portal
Last Update: 23 September 2013
Global Unique Identifier: 40a73a13-90f8-4d79-883e-fd7c1a5a76a0
Digital Metadata:EML File
Rights Holder: University of Northern Iowa