Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Xanthium occidentale
As recorded: Xanthium pungens Wallr.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- MacKee, H.S.
- Collector number
- 3122
- Date
- September 18, 1955
- Locality
- Papaeete
- Island
- Tahiti
- Region
- French Polynesia
- Identified by
- Smith, A.C.
- Record type
- Preserved specimen
Xanthium occidentale observed alive
This specimen was collected in 1955. Since 2000, iNaturalist observers have recorded 20,834 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
Arrow Wood Rd, Waxahachie, TX, US
(c) Sam Kieschnick, some rights reserved (CC BY)

2026-10-26
Lewisville, TX, USA
(c) Daughter Dad, some rights reserved (CC BY)

2026-10-26
Bald Cypress Trail, Spring Branch, TX, US
(c) Jane Weeden, some rights reserved (CC BY)

2026-10-26
Cordova, Memphis, TN, USA
(c) Venus Maxine, some rights reserved (CC BY-NC)

2026-10-26
Denton, TX, US
(c) aheckma, some rights reserved (CC BY-NC)

2026-10-25
Ramon Trigo, Departamento de Cerro Largo, Uruguay
(c) Nicolás Zunino, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Xanthium occidentale. BISH 133521. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956352177. Accessed via explore.bishopmuseum.org/specimens/bish/133521.
Record sources
- GBIF occurrence 5956352177 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
