Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Sidastrum micranthum
As recorded: Sidastrum micranthum (A.St.-Hil.) Fryxell
Plantae › Tracheophyta › Magnoliopsida › Malvales › Malvaceae
- Collected by
- Bishop, B.; Porter; JamesBrenda Bishop →James →Porter →
- Collector number
- 1217
- Date
- March 19, 1972
- Locality
- Makaleha Valley
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 137 m
- Identified by
- Herbst, D.R.; Sohmer, S.H.; Wagner, W.L.Derral R. Herbst →Seymour H. Sohmer →Warren L. Wagner Jr. →
- Record type
- Preserved specimen
Sidastrum micranthum observed alive in Hawaiʻi
This specimen was collected in 1972. Since 2000, iNaturalist observers have recorded 32 research-grade sightings in the wild, most recently on 2026-07-01.

2026-07-01
Puʻuhonua o Hōnaunau National Historical Park, Hōnaunau-Nāpōʻopoʻo, HI, US
(c) ka_y_ak, some rights reserved (CC BY-NC)

2026-07-01
Puʻuhonua o Hōnaunau National Historical Park, Hōnaunau-Nāpōʻopoʻo, HI, US
(c) ka_y_ak, some rights reserved (CC BY-NC)

2026-05-23
Kunia Rd, Wahiawa, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-05-22
Kualakaʻi Pkwy, Ewa Beach, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-05-03
Waialua, HI 96791, USA
no rights reserved

2026-03-11
Honolulu County, US-HI, US
(c) Andrew Evans, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Sidastrum micranthum. BISH 494221. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956644730. Accessed via explore.bishopmuseum.org/specimens/bish/494221.
Record sources
- GBIF occurrence 5956644730 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
