Carnegie Museum of Natural History Herbarium (CM)

The Carnegie Museum herbarium (CM) has over 540,000 worldwide vascular plant specimens as well as the best representation in any herbarium of specimens from western Pennsylvania and the Upper Ohio Basin. CM holds the private herbarium of Hannibal and Tyrecca Davis containing 20,000 specimens with a concentration on Rubus (Rosaceae).

Contacts: Bonnie Isaac,
Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 6 November 2023
IPT / DwC-A Source:
Digital Metadata: EML File
Rights Holder: Carnegie Museums
Cite this collection:
Carnegie Museum of Natural History Herbarium. Occurrence dataset (ID: 1a0cdb90-4c0e-42cf-a331-690e033ddc24) accessed via the New Brunswick Museum Collections Portal, /portal, 2024-07-20).
Collection Statistics
  • 1,012 specimen records
  • 478 (47%) georeferenced
  • 58 (6%) with images (58 total images)
  • 947 (94%) identified to species
  • 79 families
  • 209 genera
  • 362 species
  • 388 total taxa (including subsp. and var.)
Extra Statistics
Show Geographic Distribution
Show Family Distribution