Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Cyanthillium cinereum
little ironweed
As recorded: Cyanthillium cinereum (L.) H.Rob.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Cowan, R.S.
- Collector number
- 545
- Date
- March 1, 1947
- Locality
- Kuapa Fish Pond, near Koko Crater
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Staples, G.W.
- Record type
- Preserved specimen
Cyanthillium cinereum observed alive in Hawaiʻi
This specimen was collected in 1947. Since 2000, iNaturalist observers have recorded 124 research-grade sightings in the wild, most recently on 2026-10-21.
2026-10-21
Haleakalā National Park, Hana, HI, US
(c) ka_y_ak, some rights reserved (CC BY-NC)
2026-10-08
Ferdinand Ave, Honolulu, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)
2026-07-01
Maile Way + East-West Rd, Honolulu, HI 96822, USA
no rights reserved
2026-04-27
Oʻahu, Honolulu, HI, US
(c) khein2, some rights reserved (CC BY-NC)
2026-04-25
Monsarrat Ave, Honolulu, HI, US
(c) Bert Kimura, some rights reserved (CC BY)
2026-03-28
Nahewai St, Heʻeia, HI, US
(c) kj40, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cyanthillium cinereum. BISH 121760. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956669517. Accessed via explore.bishopmuseum.org/specimens/bish/121760.
Record sources
- GBIF occurrence 5956669517 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026