Basionym Name:Graphis discurrens var. kaalensis Tuck., Proc. Amer. Acad. Arts & Sci. 7: 230 (1868)
Homotypic synonyms:Phaeographis discurrens var. kaalensis (Tuck.) Zahlbr., Cat. Lich. Univers. 2: 371 (1923)Platygramme kaalensis (Tuck.) Luch & Lücking, Willdenowia 48(3): 421 (2018)