Joseph F. Rock Herbarium (Univ. of Hawaii at Manoa) (HAW)

The Joseph F. Rock Herbarium houses and maintains voucher specimens of plants that reflect the teaching, research, and project efforts of faculty, staff, and students at UH Manoa. The Lyon Arboretum herbarium (HLA), which included more than 8000 specimens of cultivated plants was merged with HAW in 2005 as part of an NSF award. The Lyon Arboretum collection includes native Hawaiian flora and introduced accessions collected on the grounds of Lyon Arboretum.
Contacts: Patricia Sendao,
Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 3 April 2024
Digital Metadata: EML File
Usage Rights: CC BY (Attribution)
Cite this collection:
Joseph F. Rock Herbarium (Univ. of Hawaii at Manoa). Occurrence dataset (ID: 112b53f1-a467-4fcb-9097-5c134c3f09bc) accessed via the PteridoPortal Portal, /portal, 2024-04-19).
University of Hawaii at Manoa
3190 Maile Way
Honolulu, HI   96822
Collection Statistics
  • 4,307 specimen records
  • 643 (15%) georeferenced
  • 4,265 (99%) with images (4,318 total images)
  • 27 misc genetic references
  • 4,072 (95%) identified to species
  • 45 families
  • 127 genera
  • 430 species
  • 460 total taxa (including subsp. and var.)
Extra Statistics