
Urena lobata
Caesar weed
As recorded: Urena lobata L.
Plantae › Tracheophyta › Magnoliopsida › Malvales › Malvaceae
- Collected by
- Blackburn, B.S.
- Collector number
- 250
- Date
- February 13, 1968
- Locality
- Near lagoon
- Island
- Yap
- Region
- Yap, Micronesia
- Identified by
- Fosberg, F.R.
- Record type
- Preserved specimen
Collected the same day
On February 13, 1968, Blackburn, B.S. also collected 2 other specimens.
Urena lobata observed alive
This specimen was collected in 1968. Since 2000, iNaturalist observers have recorded 13,014 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
Lakewood Ranch, FL 34202, USA
(c) Nathan, some rights reserved (CC BY-NC)

2026-10-27
Church St, Jupiter, FL, US
(c) Ryan DeSutter, some rights reserved (CC BY-NC)

2026-10-26
N 78th St, Temple Terrace, FL, US
(c) rockeater, some rights reserved (CC BY-NC)

2026-10-26
Apollo Cir, Orlando, FL, US
(c) yutingadventures, some rights reserved (CC BY-NC)

2026-10-26
North South Trail North Loop, Orlando, FL, US
(c) SwampPuppy, some rights reserved (CC BY-NC)

2026-10-26
Holly Lake Dr, Greenacres, FL, US
(c) jsheema, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Urena lobata. BISH 652884. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956347607. Accessed via explore.bishopmuseum.org/specimens/bish/652884.
Record sources
- GBIF occurrence 5956347607 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
