Lichen Flora of the Greater Sonoran Desert Region (Tempe) 2: 444 (2004).
Basionym: Ramalina denticulata var. canalicularis Nyl., Bull. Soc. Linn. Normandie, Sér. 2 4, 2: 126 (1870).
Distribution Database: Discover Life
Picture Database: Tropical Lichens
Molecular Database: Genbank
Synonym Database: Index Fungorum
Synonym Database: Mycobank