Umbilicaria rigida
From Natural History of Southeast Alaska
Umbilicaria rigida:
References
Weblinks
- PacNW Herbaria Records for Umbilicaria rigida
- Search National Lichens and Air Quality Database (Tabular Results from Tongass)
- Search National Lichens and Air Quality Database (Map locations from Tongass)
- Search Arctos Database for Umbilicaria rigida (Southeast only)
- Search Arctos Database for Umbilicaria rigida (entire database)
- Encyclopedia of Life search for Umbilicaria rigida
- iNaturalist Observations for Umbilicaria rigida in Southeast Alaska
Other References
- Geiser Dillman Derr Stensvold 1998: On acid rock and bird perches (Thomson 1984). Known from Mendenhall Valley (McCullough 1965).
Related Files
