Rhytidhysteron cozumelense (Holotype, A. Cobos-Villagrán 951) A appearance of ascomata hysterothecial and apothecial on host B ascomata apothecial close-up, striated margin and black epithecium C–F microscopical features stained with alcohol (70%) and KOH (10%) reagent C ascomata apothecial cross-section with alcohol (70%) D exciple of iso-radiating cells (textura prismatica), close-up E asci F ascospores.

 
 
  Part of: Cobos-Villagrán A, Valenzuela R, Hernández-Rodríguez C, Calvillo-Medina RP, Villa-Tanaca L, Mateo-Cid LE, Pérez-Valdespino A, Martínez-González CR, Raymundo T (2021) Three new species of Rhytidhysteron (Dothideomycetes, Ascomycota) from Mexico. MycoKeys 83: 123-144. https://doi.org/10.3897/mycokeys.83.68582