Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Castilleja arvensis
As recorded: Castilleja arvensis Cham. & Schltdl.
Plantae › Tracheophyta › Magnoliopsida › Lamiales › Orobanchaceae
- Collected by
- Ross, M.C.; Faccenda, K.K. Faccenda →Matthew M. Ross →
- Collector number
- MCR1922
- Date
- March 29, 2023
- Locality
- Poamoho Research Station, Waialua. SE corner of UH Experimental Station.
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 210 m
- Record type
- Preserved specimen
Castilleja arvensis observed alive in Hawaiʻi
This specimen was collected in 2023. Since 2000, iNaturalist observers have recorded 287 research-grade sightings in the wild, most recently on 2026-10-04.

2026-10-04
Wailuku, HI 96793, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)

2026-10-03
Hilo, HI 96720, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)

2026-09-21
Wailuku, HI 96793, USA
(c) pickin, some rights reserved (CC BY-NC)

2026-09-12
Kaʻala Rd, Honokaa, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)

2026-08-29
Crater Rim Trail, Pahoa, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)

2026-08-27
Honolulu County, US-HI, US
(c) Brynn Fricke, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Castilleja arvensis. BISH 803638. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 6546543340. Accessed via explore.bishopmuseum.org/specimens/bish/803638.
Record sources
- GBIF occurrence 6546543340 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
