Candelaria concolor é diferenciada de C. fibrosa pela presença de sorédios, enquanto os apotécios são bastante raros.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith