Fig. 4

Micrograph of the ascomata of Resinogalea araucana. a–c Cross sections of ascomata; hy: hymeniun, sh: subhymenium, me: medullary excipulum, ee: ectal excipulum, st: stipe; d, e Textures, d stipe (m: medulla, ol: outer layers), e walls of the capitulum; f Mineral pruina and melanized dematiaceous hyphae at the outer layers of the base of the stipe; g, h Cross section of the hymenium containing paraphyses and developing asci; i Immature asci and ascospores; j Mature ascospores. Scale bars: a = 200 µm; b, c = 100 µm; d, e = 50 µm; f–h = 20 µm; i, j = 10 µm