Academy of Natural Sciences of Drexel University (PH)

The herbarium of the Academy of Natural Sciences (PH) is the oldest institutional herbarium in the United States. It is a national resource for material from 1750-1850. The diatom herbarium (ANSP) is managed separately.

Curator: Tatyana Livshultz, tl534@drexel.edu
Collection Manager: Chelsea Smith, ans_ph_herbarium@drexel.edu
Collection Type: Preserved Specimens
Management: Live Data managed directly within data portal
Global Unique Identifier: 019a3280-a69f-4312-bb30-8556e270f1a5
Digital Metadata: EML File
Collection Statistics
  • 605,897 specimen records
  • 284,230 (47%) georeferenced
  • 596,067 (98%) with images (601,305 total images)
  • 560,017 (92%) identified to species
  • 443 families
  • 5,614 genera
  • 33,359 species
  • 36,219 total taxa (including subsp. and var.)
Extra Statistics
Taxon Distribution
Taxon Distribution
  • Boykinia (10)
  • Cascadia (1)
  • Chrysosplenium (374)
  • Darmera (1)
  • Heuchera (312)
  • Holochloa (1)
  • Hydatica (1)
  • Lithophragma (5)
  • Micranthes (17)
  • Mitella (403)
  • Penthorum (332)
  • Saxifraga (904)
  • Sullivantia (7)
  • Tellima (6)
  • Therofon (3)
  • Tiarella (291)