University of Southern Mississippi Herbarium (USMS)

Founded in 1964, the University of Southern Mississippi Herbarium specializes in vascular plants of the southeastern U.S., aquatic and wetland plants as well as myxomycetes of Mississippi.
Contacts: Mac Alford (
Collection Type: Preserved Specimens
Management: Live Data managed directly within data portal
Global Unique Identifier: a252df7c-54e5-4067-b8ad-fb3be53cb0f8
Digital Metadata: EML File
University of Southern Mississippi Herbarium
118 College Drive #5018, Johnson Science Tower 709
Hattiesburg, Mississippi   39406-0001
601/ 266-6531
For FedEx, UPS, or DHL deliveries, please contact curator.
Collection Statistics
  • 18,346 specimen records
  • 10,562 (58%) georeferenced
  • 16,930 (92%) with images (16,958 total images)
  • 17,450 (95%) identified to species
  • 247 families
  • 1,252 genera
  • 3,906 species
  • 4,127 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