California Botanic Garden Herbarium (CalBG-RSA)

Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 3 April 2024
Digital Metadata: EML File
Cite this collection:
California Botanic Garden Herbarium. Occurrence dataset (ID: 04e7adde-4569-4a96-b295-41e5c42fc6f1) accessed via the PteridoPortal Portal, /portal, 2024-04-20).
Collection Statistics
  • 11,645 specimen records
  • 5,661 (49%) georeferenced
  • 2,468 (21%) with images (4,426 total images)
  • 11,239 (97%) identified to species
  • 44 families
  • 171 genera
  • 888 species
  • 957 total taxa (including subsp. and var.)
Extra Statistics
Taxon Distribution
Taxon Distribution
  • Acrostichum (6)
  • Actiniopteris (1)
  • Adiantum (663)
  • Ananthacorus (1)
  • Antrophyum (2)
  • Argyrochosma (74)
  • Aspidotis (303)
  • Astrolepis (44)
  • Bommeria (12)
  • Ceratopteris (1)
  • Cheilanthes (1242)
  • Cheiloplecton (1)
  • Coniogramme (1)
  • Cryptogramma (172)
  • Doryopteris (2)
  • Gymnogramma (2)
  • Gymnopteris (1)
  • Hemionitis (2)
  • Llavea (1)
  • Mildella (5)
  • Myriopteris (129)
  • Notholaena (119)
  • Onychium (1)
  • Pellaea (1302)
  • Pentagramma (580)
  • Pityrogramma (24)
  • Platyzoma (1)
  • Pomatophytum (1)
  • Pteris (73)
  • Syngramma (1)
  • Vittaria (13)