Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Chromolaena odorata
Siam weed
As recorded: Chromolaena odorata (L.) R.M.King & H.Rob.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Hawkins, J.
- Collector number
- USARMY 451
- Date
- September 10, 2016
- Locality
- Lanikai, Kuailima beach access, closer to the beach end.
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Imada, C.
- Record type
- Preserved specimen
Chromolaena odorata observed alive in Hawaiʻi
This specimen was collected in 2016. Since 2000, iNaturalist observers have recorded 9 research-grade sightings in the wild, most recently on 2025-11-17.

2025-11-17
Pāhoa, HI 96778, USA
(c) rathbunjon, some rights reserved (CC BY-NC)

2025-09-07
Island of Hawaiʻi, Keaau, HI, US
(c) Tara Severns, some rights reserved (CC BY)

2023-07-29
Honolulu County, US-HI, US
(c) Kyhl Austin, some rights reserved (CC BY-NC)

2022-05-09
Nanawale Estates, HI 96778, USA
(c) BIISC, some rights reserved (CC BY-NC)

2021-10-20
Hawaii County, HI, USA
(c) BIISC, some rights reserved (CC BY-NC)

2021-05-30
Hawaiian Paradise Park, HI, USA
(c) BIISC, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Chromolaena odorata. BISH 767705. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956341365. Accessed via explore.bishopmuseum.org/specimens/bish/767705.
Record sources
- GBIF occurrence 5956341365 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
