Basionym Name:Hypotrachyna mason-halei Patw. & Prabhu, Bryologist 80(2): 348 (1977)
Homotypic synonyms:Parmelia mason-halei (Patw. & Prabhu) Ajay Singh, Lichenology in the Indian Subcontinent 1966-77 (Lucknow): 2 (1980)