Basionym Name:Thelidium farlowii Riddle, [as 'farlowi'] Bull. Torrey bot. Club 43: 147 (1916)
Homotypic synonyms:Pyrenocollema farlowii (Riddle) R.C. Harris, More Florida Lichens, Incl. 10 Cent Tour Pyrenol. (New York): 72 (1995)