Heteropogon contortus
tanglehead
As recorded: Heteropogon contortus (L.) P.Beauv. ex Roem. & Schult.
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae
- Collected by
- St.John, H.
- Collector number
- 25389
- Date
- December 21, 1954
- Locality
- Green Beach, Kaulani, Kau District
- Island
- Hawaiʻi Island
- Region
- Hawaii, United States
- Elevation
- 12 m
- Identified by
- Clayton, W.D.
- Record type
- Preserved specimen
Collected the same day
On December 21, 1954, St.John, H. also collected 14 other specimens.
Heteropogon contortus observed alive in Hawaiʻi
This specimen was collected in 1954. Since 2000, iNaturalist observers have recorded 114 research-grade sightings in the wild, most recently on 2026-09-12.

2026-09-12
Lanaʻi, Lanai City, HI, US
(c) Rebekah Magers, some rights reserved (CC BY-NC)

2026-07-01
Puʻuhonua o Hōnaunau National Historical Park, Hōnaunau-Nāpōʻopoʻo, HI, US
(c) ka_y_ak, some rights reserved (CC BY-NC)

2026-06-27
Queen Kaʻahumanu Hwy, Kalaoa, HI, US
(c) nintillion, some rights reserved (CC BY-NC)

2026-06-27
Kau Desert Trail, Pahoa, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)

2026-06-27
Kau Desert Trail, Pahoa, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)

2026-06-23
Maui County, US-HI, US
(c) Prairie Guy, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Heteropogon contortus. BISH 413578. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956662962. Accessed via explore.bishopmuseum.org/specimens/bish/413578.
Record sources
- GBIF occurrence 5956662962 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
