- PacNW Herbaria Records for Riccardia palmata
- Search Arctos Database for Riccardia palmata (Southeast only)
- Search Arctos Database for Riccardia palmata (entire database)
- Encyclopedia of Life search for Riccardia palmata
- iNaturalist Observations for Riccardia palmata in Southeast Alaska
Southeastern Alaska Distribution: See Map 101. Not previously reported from the region. Probably throughout wherever there are mature forests.
Habitat: Primarily on decorticated logs and decaying wood, but occasionally on peaty banks. Shaded places in forests, not usually where wet or very damp.
Comments: Occasionally with sporophytes.
Worley's map of Riccardia palmata collections