Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Radula cordata
As recorded: Radula cordata Mitt.
Plantae › Marchantiophyta › Jungermanniopsida › Porellales › Radulaceae
- Collected by
- Ross, M.C.
- Collector number
- MCR2050
- Date
- July 11, 2024
- Locality
- Koolau Summit Ridge Trail (KST), ca. 150m east of Wiliwilinui summit
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 748 m
- Identified by
- Judziewicz, E.J.
- Record type
- Preserved specimen
Collected the same day
On July 11, 2024, Ross, M.C. also collected 6 other specimens.
Radula cordata observed alive in Hawaiʻi
This specimen was collected in 2024. 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 794952. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956583976. Accessed via explore.bishopmuseum.org/specimens/bish/794952.
Record sources
- GBIF occurrence 5956583976 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
