Graphis viridis Trevis.

Synonyms: Opegrapha viridis Pers. (in Ach. Meth. p. 22-1803), Nyl. (Lich. scand. p. 256); Opegr. rubella γ. viridescens Ach. (Lich. univ. p. 250); Graphis involuta α. dendrophila Wallr. (Flor. crypt. germ. I. p. 329, exclus. synon. pluribus - 1831); Opegr. rufescens var. siderella Schaer. (Lich. helv. exs., edit. II., num. 96; non edit. I.); Opegr. siderella Hepp (Flecht. eur. n. 164), non Ach.; Opegr. rubella Nyl. (Prodr. p. 159), non Pers.; Zwackhia involuta Kӧrb. (Syst. p. 286, Lich. exs. n. 116); Graphis involuta Rabenh. (Lich. eur. exs. n. 35 et 532); Opegr. involuta Anzi (Cat. p. 96); Lecanactis involuta Massal. (Esam. compar. p. 27; Att. Ist. Ven., Ser. III., Vol. V)
Localirty of collection: Ad Abietum cortices in sylva Euganeorum collis Rua.
Catalogue ID: MSNVE-24995

All images have been taken by Dr. Maria Zardini. They are property of the Natural History Museum of Venbice, and are distributed under a CC BY licencse.