BISH 593646Botany

Chromolaena odorata

Siam weed

As recorded: Chromolaena odorata (L.) R.M.King & H.Rob.

Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae

Collected by: Herbst, D.R.; Falanruw, M.V.C.M.V.C. Falanruw →Derral R. Herbst →
Collector number: 6798
Date: April 29, 1982
Locality: Sabanettan Unai Babui
Island: Tinian
Region: Northern Mariana Islands
Elevation: 15 m
Record type: Preserved specimen

50 Bishop specimens of Chromolaena odorata · collected 1845–2021Species page ›

Collected the same day

On April 29, 1982, Herbst, D.R.; Falanruw, M.V.C. also collected 24+ other specimens.

Chromolaena odorata observed alive

This specimen was collected in 1982. Since 2000, iNaturalist observers have recorded 13,520 research-grade sightings in the wild, most recently on 2026-10-26.

2026-10-26

Estero Llano Grande State Park, Mercedes, TX, US

(c) Rosario Douglas, some rights reserved (CC BY)

2026-10-26

San Diego, TX 78384, USA

(c) Joan Holt, some rights reserved (CC BY-NC)

2026-10-26

Emangusi, KwaZulu-Natal, ZA

(c) Ricky Taylor, some rights reserved (CC BY-NC)

2026-10-25

Memorial Park Conservancy, Houston, TX, US

(c) louisesmyth32, some rights reserved (CC BY-NC)

2026-10-25

Bandung, ID-JR, ID

(c) dapha, some rights reserved (CC BY-NC)

2026-10-24

NW 170th St, Hialeah, FL, US

(c) James K. Wetterer, some rights reserved (CC BY-NC)

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Chromolaena odorata. BISH 593646. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956137748. Accessed via explore.bishopmuseum.org/specimens/bish/593646.

Record sources

GBIF occurrence 5956137748 ↗
Data license: CC_BY_NC_4_0
Last harvested October 26, 2026