
Usnea rubicunda
Red Beard Lichen
As recorded: Usnea spilota Stirt.
Fungi › Ascomycota › Lecanoromycetes › Lecanorales › Parmeliaceae
- Collected by
- Skottsberg, C.J.F.
- Collector number
- 1170
- Date
- October 18, 1922
- Locality
- East Maui, Haleakala, Kula Pipe line
- Island
- Maui
- Region
- Hawaii, United States
- Elevation
- 1,200 m
- Identified by
- Magn, H.
- Record type
- Preserved specimen
Collected the same day
On October 18, 1922, Skottsberg, C.J.F. also collected 24+ other specimens.
Usnea rubicunda observed alive in Hawaiʻi
This specimen was collected in 1922. Since 2000, iNaturalist observers have recorded 4 research-grade sightings in the wild, most recently on 2026-10-13.

2026-10-13
Hawaii, US
(c) Andre Golumbeski, some rights reserved (CC BY-NC)

2026-02-12
Kailua Kona, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)

2022-06-26
Honolulu Watershed Forest Reserve, Honolulu, HI, US
(c) Tara Severns, some rights reserved (CC BY)

2021-10-27
Hawaiʻi, Kailua Kona, HI, US
(c) Christin New, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Usnea rubicunda. BISH 704179. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956219093. Accessed via explore.bishopmuseum.org/specimens/bish/704179.
Record sources
- GBIF occurrence 5956219093 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
