Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Rytidosperma biannulare
As recorded: Rytidosperma biannulare (Zotov) Connor & Edgar
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae
- Collected by
- Welton, P.
- Collector number
- 1697
- Date
- February 11, 1993
- Locality
- East Maui, Haleakal Peak fenceline
- Island
- Maui
- Region
- Hawaii, United States
- Elevation
- 1,677 m
- Identified by
- Faccenda, K.
- Record type
- Preserved specimen
Rytidosperma biannulare observed alive in Hawaiʻi
This specimen was collected in 1993. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild, most recently on 2023-10-12.

2023-10-12
Haleakalā National Park, Kula, HI, US
(c) Brayden Pollvogt, some rights reserved (CC BY-NC)

2023-10-12
Maui County, HI, USA
(c) NPS - pacific island vegetation monitoring, some rights reserved (CC BY-NC)

2023-09-28
Maui County, HI, USA
(c) NPS - pacific island vegetation monitoring, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rytidosperma biannulare. BISH 780223. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956532100. Accessed via explore.bishopmuseum.org/specimens/bish/780223.
Record sources
- GBIF occurrence 5956532100 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
