Wetland Flora Profile
- Field description, photograph, sketch and range map from the United States Geological Survey.
- http://www.npwrc.usgs.gov/resource/plants/floramw/species/carecomo.htm

Species Account
- Field description, species profile and photograph from the Idaho Fish and Game Department.
- http://www2.state.id.us/fishgame/info/cdc/plants/plants_A-D/carcom.htm