This specimen has not been photographed yet.
Triumfetta semitriloba
Sacramento bur
As recorded: Triumfetta semitriloba Jacq.
Plantae › Tracheophyta › Magnoliopsida › Malvales › Malvaceae
- Collected by
- Nelson, P.
- Collector number
- 420
- Date
- 1919
- Locality
- Guam
- Island
- Guam
- Record type
- Preserved specimen
Triumfetta semitriloba observed alive
This specimen was collected in 1919. Since 2000, iNaturalist observers have recorded 678 research-grade sightings in the wild, most recently on 2026-10-23.

2026-10-23
Constanza, Dominican Republic
(c) dagg, some rights reserved (CC BY-NC)

2026-10-20
SW 168 St & SW 88 Ct, Palmetto Bay, FL 33157, USA
(c) ericggomez6, some rights reserved (CC BY-NC)

2026-10-18
SW 100th Ave, Davie, FL, US
(c) Erica Virginia Torres, some rights reserved (CC BY-NC)

2026-10-05
Hana, HI 96713, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)

2026-09-28
Japuí, São Vicente - SP, Brasil
(c) Melissa Silva Furuta, some rights reserved (CC BY-NC)

2026-09-27
Cuernavaca, Morelos, Mexico
(c) Pablo Vinuesa, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Triumfetta semitriloba. BISH 184926. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956656406. Accessed via explore.bishopmuseum.org/specimens/bish/184926.
Record sources
- GBIF occurrence 5956656406 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
