Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Amaranthus palmeri
Palmer's Amaranth
As recorded: Amaranthus palmeri S.Watson
Plantae › Tracheophyta › Magnoliopsida › Caryophyllales › Amaranthaceae
- Collected by
- Ross, M.C.
- Collector number
- MCR1860
- Date
- December 12, 2022
- Locality
- Algaroba Street, near intersection with Makahiki Way, Honolulu
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 4 m
- Identified by
- Ross, M.
- Record type
- Preserved specimen
Collected the same day
On December 12, 2022, Ross, M.C. also collected 1 other specimen.
Amaranthus palmeri observed alive in Hawaiʻi
This specimen was collected in 2022. Since 2000, iNaturalist observers have recorded 8 research-grade sightings in the wild, most recently on 2025-05-07.

2025-05-07
E Līpoa St, Kihei, HI, US
(c) John Starmer, some rights reserved (CC BY-NC)

2024-07-10
Maui, Kihei, HI, US
(c) John Starmer, some rights reserved (CC BY-NC)

2024-03-21
Maui, Kihei, HI, US
(c) John Starmer, some rights reserved (CC BY-NC)

2023-03-28
Kaimuki, Honolulu, HI, USA
(c) Mike Ross, some rights reserved (CC BY-NC)

2023-03-23
Kaimuki, Honolulu, HI, USA
(c) Mike Ross, some rights reserved (CC BY-NC)

2023-03-04
Kaimuki, Honolulu, HI, USA
(c) Kevin Faccenda, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Amaranthus palmeri. BISH 787728. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956600629. Accessed via explore.bishopmuseum.org/specimens/bish/787728.
Record sources
- GBIF occurrence 5956600629 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
