Figure 3 from: Košuthová A, Westberg M, Otálora MAG, Wedin M (2019) Rostania revised: testing generic delimitations in Collemataceae (Peltigerales, Lecanoromycetes). MycoKeys 47: 17-33. https://doi.org/10.3897/mycokeys.47.32227

Figure 3 Ascospores: ARostaniaoccultatavar.populina (Llop 56060303, S), cubic spores BRostaniaceranisca (Westberg L271_PL433, UPS), oblong spores; ascus (red line) with only four mature spores visible but remnants of four aborted spores can be seen (arrows) CRostaniacallibotrys (Sipman 2049, GZU), oblong spores. Scale bar: 10 µm.