Basionym Name:Pyrenula naegelii Hepp, Flecht. Europ.: no. 469 (1857)
Homotypic synonyms:Julella lactea var. naegelii (Hepp) M.E. Barr, Sydowia 38: 13 (1986)Polyblastia naegelii (Hepp) Trevis., Conspect. Verruc.: 14 (1860)Polyblastiopsis lactea var. naegelii (Hepp) Keissl., Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9.1(2): 271 (1937)Polyblastiopsis naegelii (Hepp) Zahlbr., in Engler & Prantl, Nat. Pflanzenfam., Teil. I (Leipzig) 1(1*): 65 (1903)Verrucaria naegelii (Hepp) Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 138 (1858)