From Natural History of Southeast Alaska
Widely scattered collections from across the full extent of the region.
- PacNW Herbaria Records for Circaea alpina
- Search Arctos Database for Circaea alpina (Southeast only)
- Search Arctos Database for Circaea alpina (entire database)
- Encyclopedia of Life search for Circaea alpina
- iNaturalist Observations for Circaea alpina in Southeast Alaska
- Hall 2010: "Stream sides, wet areas in forests, along seeps and under Alnus sinuata along beachees, low to mid elevation. Associated with Devils Club on loess and other fertile soils especially on islands in the vicinity of the Sitkine delta. Common"
- Muller: gen; wet areas in forest, beaches