Arthonia sampaianae (Diederich & Etayo) Ertz & Diederich
Source: Diederich P. & Etayo J. - Taxonomic notes on the genus Plectocarpon (lichenicolous Ascom ycetina) - Nord. J. But. 14 (5) (1994)
holotype. Section through a
gall-forming ascorna, asci and paraphysoids with extracellular
pigment, ascospores (left: young, hyaline; right: old. brown). -
Scale 100 prn (ascoma), 10 prn (asci, spores).
Source: Diederich P. & Etayo J. - Taxonomic notes on the genus Plectocarpon (lichenicolous Ascom ycetina) - Nord. J. But. 14 (5) (1994)
holotype. - Scale I mm.
