
Ludwigia octovalvis
Mexican Primrose-willow
As recorded: Ludwigia octovalvis (Jacq.) P.H.Raven
Plantae › Tracheophyta › Magnoliopsida › Myrtales › Onagraceae
- Collected by
- Takamatsu, M.
- Collector number
- 110
- Date
- December 20, 1935
- Locality
- Natusushima
- Island
- Tonowas Island
- Region
- Truk (=Chuuk), Micronesia
- Identified by
- Lorence, D.H.
- Record type
- Preserved specimen
Collected the same day
On December 20, 1935, Takamatsu, M. also collected 24+ other specimens.
Ludwigia octovalvis observed alive
This specimen was collected in 1935. Since 2000, iNaturalist observers have recorded 11,439 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
Schaefer Rd, Schertz, TX, US
(c) chrislbelcher, some rights reserved (CC BY-NC)

2026-10-25
3RM5+QH, 23244 Demasías de los Bledales, B.C.S., México
(c) Luisa Marrón, some rights reserved (CC BY-NC)

2026-10-25
La Paz, MX-BS, MX
(c) jrebman, some rights reserved (CC BY-NC)

2026-10-25
La Buena Mujer, La Paz, B.C.S., MX
(c) Sula Vanderplank, some rights reserved (CC BY)

2026-10-25
330台灣桃園市桃園區三元成功路三段221巷口
(c) 李貓樹, some rights reserved (CC BY-NC)

2026-10-25
643台灣雲林縣林內鄉林中村9號
(c) 祐, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ludwigia octovalvis. BISH 168512. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956687594. Accessed via explore.bishopmuseum.org/specimens/bish/168512.
Record sources
- GBIF occurrence 5956687594 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
