
Acer glabrum
Rocky Mountain maple
As recorded: Acer glabrum Torr.
Plantae › Tracheophyta › Magnoliopsida › Sapindales › Sapindaceae
- Collected by
- van Royen, P.
- Collector number
- 10502
- Date
- August 2, 1973
- Locality
- Boulder County, Roosevelt National Forrest, Middle Saint Vrain Creek
- Region
- Colorado, United States
- Elevation
- 1,768 m
- Record type
- Preserved specimen
Collected the same day
On August 2, 1973, van Royen, P. also collected 11 other specimens.
Acer glabrum observed alive
This specimen was collected in 1973. Since 2000, iNaturalist observers have recorded 10,809 research-grade sightings in the wild, most recently on 2026-10-24.

2026-10-24
Mead, WA 99021, USA
(c) Liz Fischer, some rights reserved (CC BY-NC)

2026-10-23
Trinity County, CA, USA
(c) Kjirsten Wayman, some rights reserved (CC BY-NC)

2026-10-19
Yakima County, US-WA, US
(c) Zach Hawn, some rights reserved (CC BY-NC-SA)

2026-10-18
Forestbrook Dr, Penticton, BC, CA
(c) Jade, some rights reserved (CC BY-NC)

2026-10-17
Thompson-Nicola, BC, CA
(c) Caleb Catto, some rights reserved (CC BY)

2026-10-17
Green Mountain West Ridge Trail, Boulder, CO, US
(c) Colin D. Sumrall, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Acer glabrum. BISH 403653. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956176209. Accessed via explore.bishopmuseum.org/specimens/bish/403653.
Record sources
- GBIF occurrence 5956176209 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
