Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Calamagrostis expansa
As recorded: Greeneochloa expansa (Munro ex Hillebr.) P.M.Peterson, Romasch. & Soreng
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae
- Collected by
- Oppenheimer, H.L.; Bustamente, K.; Osterneck, G.Keahi M. Bustamente →Hank L. Oppenheimer →G. Osterneck →
- Collector number
- H81325
- Date
- August 20, 2013
- Locality
- east Maui, Hana District, Hana Forest Reserve, Kawaipapa drainage basin, 600 m north of Waihoi Valley.
- Island
- Maui
- Region
- Hawaii, United States
- Elevation
- 1,234 m
- Identified by
- Faccenda, K.
- Record type
- Preserved specimen
Collected the same day
On August 20, 2013, Oppenheimer, H.L.; Bustamente, K.; Osterneck, G. also collected 1 other specimen.
Calamagrostis expansa observed alive in Hawaiʻi
This specimen was collected in 2013. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild, most recently on 2013-08-19.

2013-08-19
Maui County, US-HI, US
(c) Kenneth R. Wood (NTBG), some rights reserved (CC BY-NC)

2005-08-26
Maui County, US-HI, US
(c) Kenneth R. Wood (NTBG), some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Calamagrostis expansa. BISH 762772. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956202499. Accessed via explore.bishopmuseum.org/specimens/bish/762772.
Record sources
- GBIF occurrence 5956202499 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
