Senecio madagascariensis
Madagascar Ragwort
As recorded: Senecio madagascariensis Poir.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Oppenheimer, H.L.
- Collector number
- H10140
- Date
- January 27, 2001
- Locality
- W Maui, Wailuku District, Iao Valley, near Kepaniwai Park
- Island
- Maui
- Region
- Hawaii, United States
- Coordinates
- 20.8831, -156.5378 ± 193 m
- Elevation
- 244 m
- Identified by
- Staples, G.W.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On January 27, 2001, Oppenheimer, H.L. also collected 9 other specimens.
Still here: Senecio madagascariensis observed near this locality
This specimen was collected in 2001. Since 2000, iNaturalist observers have recorded 26 research-grade sightings in the wild within 25 km, most recently on 2026-06-07.

2026-06-07
Waiheʻe Ridge Trail, Wailuku, HI, US
(c) ssmith298, some rights reserved (CC BY-NC)

2026-06-01
Lahaina Pali Trail, Lahaina, HI, US
(c) Spencer Boesdorfer, some rights reserved (CC BY-NC)

2026-05-20
Waiheʻe Ridge Trail, Wailuku, HI, US
(c) gibygreg-ct, some rights reserved (CC BY-NC)

2026-04-17
Wailuku
(c) smokeyjo19, some rights reserved (CC BY-NC)

2026-03-01
Maui County, US-HI, US
(c) Bri, some rights reserved (CC BY-NC)

2026-02-26
Lahaina
(c) Bri, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Senecio madagascariensis. BISH 771639. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956227342. Accessed via explore.bishopmuseum.org/specimens/bish/771639.
Record sources
- GBIF occurrence 5956227342 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
