Figure 6 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 6 Thalli, transversal cross-sections: A Thallus with pseudocortex and densely interwoven hyphae (Rostaniaquadrifida, McCune 2744, UPS) B Thallus with pseudocortex and straight and unbranched hyphae which are perpendicular to the surface (Rostaniaparamensis, Palice 2796, holotype of Collemaparamense) C Thallus with eucortex and straight and unbranched hyphae which are perpendicular to the surface (Leptogiumazureum, Tehler 3140, S) D Thallus with eucortex and paraplectenchymateous throughout (Scytinium sp. Palice 2273) E Thallus paraplectenchymateous throughout (Rostaniaoccultatavar.populina, Llop 56060303, S) A–E in lactic blue C in water. euC = eucortex, PsC = pseudocortex, Hp = hyphae, pPlect = paraplechtenchyma. Scale bar = 10 µm