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
  • 605,867 specimen records
  • 284,123 (47%) georeferenced
  • 595,862 (98%) with images (601,099 total images)
  • 559,652 (92%) identified to species
  • 443 families
  • 5,609 genera
  • 33,300 species
  • 36,090 total taxa (including subsp. and var.)
Extra Statistics
Taxon Distribution
Taxon Distribution
  • Ampelopteris (1)
  • Amphineuron (4)
  • Aspidium (7)
  • Ceterach (1)
  • Chingia (2)
  • Christella (58)
  • Coryphopteris (10)
  • Cyclosorus (44)
  • Dryopteris (21)
  • Glaphyropteris (2)
  • Goniopteris (41)
  • Gymnogramma (1)
  • Lastrea (24)
  • Leptogramma (2)
  • Macrothelypteris (2)
  • Meniscium (50)
  • Mesophlebion (3)
  • Metathelypteris (5)
  • Nephrodium (11)
  • Parathelypteris (6)
  • Phegopteris (1164)
  • Plesioneuron (1)
  • Pneumatopteris (13)
  • Pronephrium (33)
  • Pseudophegopteris (2)
  • Sphaerostephanos (34)
  • Stegnogramma (2)
  • Thelypteris (2236)