
Erigeron compositus
cut-leaf fleabane
As recorded: Erigeron compositus Pursh
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- St.John, H.; Jones, G.; Thaanum, J.; Vaughn, W.G.N. Jones →Harold St.John →J. Thaanum →W.J. Vaughn →
- Collector number
- 4674
- Date
- May 29, 1926
- Locality
- Pittsburg Saddle
- Region
- Idaho, United States
- Elevation
- 572 m
- Record type
- Preserved specimen
Collected the same day
On May 29, 1926, St.John, H.; Jones, G.; Thaanum, J.; Vaughn, W. also collected 20 other specimens.
Erigeron compositus observed alive
This specimen was collected in 1926. Since 2000, iNaturalist observers have recorded 5,385 research-grade sightings in the wild, most recently on 2026-10-25.

2026-10-25
Boulder County, CO, USA
(c) iodiyus, some rights reserved (CC BY-NC)

2026-10-18
Ibex Valley, YT, CA
(c) Allison Gray, some rights reserved (CC BY)

2026-10-16
Gooseberry Drive, Kamloops, British Columbia, CA
(c) Kalvin Chan, some rights reserved (CC BY)

2026-10-16
Rocky Mountain, Rocky Mountain National Park, Rocky Mountain National Park, Larimer County, US-CO, US
(c) bflycounter, some rights reserved (CC BY-NC)

2026-10-16
Rocky Mountain, Rocky Mountain National Park, Rocky Mountain National Park, Larimer County, US-CO, US
(c) bflycounter, some rights reserved (CC BY-NC)

2026-10-15
Leavenworth, WA 98826, USA
(c) greymstreet, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Erigeron compositus. BISH 450351. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956511482. Accessed via explore.bishopmuseum.org/specimens/bish/450351.
Record sources
- GBIF occurrence 5956511482 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
