Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Parmotrema reticulatum
Black Sheet Lichen
As recorded: Parmotrema reticulatum (Taylor) M.Choisy
Fungi › Ascomycota › Lecanoromycetes › Lecanorales › Parmeliaceae
- Collected by
- Oppenheimer, H.L.; Henderson, R.; Pezzillo, Z.Remy E. Henderson →Hank L. Oppenheimer →Zach D. Pezzillo →
- Date
- March 5, 2024
- Locality
- USA, Hawaiian Islands, Maui, east Maui, Makawao District, Kula FR, Kamaole ahupuaa
- Island
- Maui
- Region
- Hawaii, United States
- Elevation
- 1,676 m
- Identified by
- Smith, C.W.
- Record type
- Preserved specimen
Collected the same day
On March 5, 2024, Oppenheimer, H.L.; Henderson, R.; Pezzillo, Z. also collected 2 other specimens.
Parmotrema reticulatum observed alive in Hawaiʻi
This specimen was collected in 2024. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild, most recently on 2026-04-29.

2026-04-29
Hawaii County, HI, USA
(c) grinnin, some rights reserved (CC BY-NC)

2024-12-21
Hawaiʻi, Hilo, HI, US
(c) Quirien Mulder ten Kate, some rights reserved (CC BY-NC)

2024-11-18
Kipuka Puʻu Huluhulu Trail, Holualoa, HI, US
(c) Nick T., some rights reserved (CC BY-SA)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Parmotrema reticulatum. BISH 799027. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956185748. Accessed via explore.bishopmuseum.org/specimens/bish/799027.
Record sources
- GBIF occurrence 5956185748 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
