
Megathyrsus maximus
Guinea Grass
As recorded: Panicum maximum Jacq.
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae
- Collected by
- Koyama, H.; Tanaka, C.H. Koyama →Ch. Tanaka →
- Collector number
- 8255
- Date
- March 7, 1992
- Locality
- Prov. Sud: ca. 5 km North of Bouloupari along Rt. 4
- Island
- New Caledonia
- Region
- New Caledonia
- Identified by
- Herbst, D.R.
- Record type
- Preserved specimen
Collected the same day
On March 7, 1992, Koyama, H.; Tanaka, C. also collected 20 other specimens.
Megathyrsus maximus observed alive
This specimen was collected in 1992. Since 2000, iNaturalist observers have recorded 8,912 research-grade sightings in the wild, most recently on 2026-10-26.

2026-10-26
East District, Chiayi City, TW
(c) 王焌宸, some rights reserved (CC BY-NC)

2026-10-24
West Loch Estate, HI 96706, USA
no rights reserved

2026-10-24
Hawi, HI, USA
(c) daleball, some rights reserved (CC BY-NC)

2026-10-24
Santa Maria Estate, Charlotte Amalie West, St Thomas 00802, USVI
(c) Kurt Miller, some rights reserved (CC BY-SA)

2026-10-23
Oʻahu, Honolulu, HI, US
(c) birdbirdbird, some rights reserved (CC BY-NC)

2026-10-23
Binz-Engleman Rd, San Antonio, TX, US
(c) Peter Joseph, some rights reserved (CC BY-NC-ND)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Megathyrsus maximus. BISH 654836. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956499809. Accessed via explore.bishopmuseum.org/specimens/bish/654836.
Record sources
- GBIF occurrence 5956499809 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
