https://dorsetnature.co.uk/pages-lichen/lch-144.html
Lichen - Enchylium tenax var tenax, Collema tenax
Photographs and details of lichen found in Dorset, Enchylium tenax var tenax, Collema tenax
enchylium tenaxlichenvarcollema
https://species.wikimedia.org/wiki/Parmelia_rupestris
Collema flaccidum - Wikispecies
collema flaccidumwikispecies
https://nature.silene.eu/espece/56377
Collema ryssoleum | Silene Nature - SINP PACA
collemasilenenaturesinppaca