Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Cypripedium acaule
pink lady's slipper
As recorded: Cypripedium acaule Aiton
Plantae › Tracheophyta › Liliopsida › Asparagales › Orchidaceae
- Collected by
- Horsford, M.
- Collector number
- s.n.
- Date
- June 4, 1938
- Locality
- Island Falls
- Region
- Maine, United States
- Record type
- Preserved specimen
Cypripedium acaule observed alive
This specimen was collected in 1938. Since 2000, iNaturalist observers have recorded 51,620 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
Meadowlands Township, MN, USA
(c) eovran, some rights reserved (CC BY-NC)

2026-10-27
Meadowlands, MN, US
(c) Hilary A. Turner, some rights reserved (CC BY-NC)

2026-10-27
Meadowlands, MN, US
(c) Hilary A. Turner, some rights reserved (CC BY-NC)

2026-10-26
Woonsocket, RI, US
(c) Branson Khounvichith, some rights reserved (CC BY-SA)

2026-10-25
Horseshoe Bend, Bumpass, VA, US
(c) buggyboo, some rights reserved (CC BY-NC)

2026-10-24
Big South Fork National River and Recreation Area, Scott County, US-TN, US
(c) tnnaturelover, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cypripedium acaule. BISH 473482. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956395720. Accessed via explore.bishopmuseum.org/specimens/bish/473482.
Record sources
- GBIF occurrence 5956395720 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
