This specimen has not been photographed yet.
Radula cordata
As recorded: Radula cordata Mitt.
Plantae › Marchantiophyta › Jungermanniopsida › Porellales › Radulaceae
- Collected by
- Burton, P.J.
- Collector number
- 504
- Date
- April 8, 1979
- Locality
- Olaa Forest Tract; 1 km NE of the first bend in Wright Road
- Island
- Hawaiʻi Island
- Region
- Hawaii, United States
- Elevation
- 1,150 m
- Identified by
- Freire, A.V.; Judziewicz, E.J.A.V. Freire →E.J. Judziewicz →
- Record type
- Preserved specimen
Collected the same day
On April 8, 1979, Burton, P.J. also collected 13 other specimens.
Radula cordata observed alive in Hawaiʻi
This specimen was collected in 1979. Since 2000, iNaturalist observers have recorded 23 research-grade sightings in the wild, most recently on 2026-07-23.

2026-07-23
Honolulu County, HI, USA
(c) Mike Ross, some rights reserved (CC BY-NC)

2026-03-09
Kuliouou - Kalani Iki, Honolulu, HI, USA
(c) Kevin Faccenda, some rights reserved (CC BY)

2026-03-09
Kuliouou - Kalani Iki, Honolulu, HI, USA
(c) Mike Ross, some rights reserved (CC BY-NC)

2026-01-05
Nā Pali-Kona Forest Reserve, Princeville, HI, US
(c) corndog, some rights reserved (CC BY-NC)

2025-10-17
Honolulu County, HI, USA
(c) Kevin Faccenda, some rights reserved (CC BY)

2025-07-17
Palolo, Honolulu, HI, USA
(c) Mike Ross, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Radula cordata. BISH 684020. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956371317. Accessed via explore.bishopmuseum.org/specimens/bish/684020.
Record sources
- GBIF occurrence 5956371317 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
