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Nodulosphaeria digitalis (MFLU 22-0278). a Ascomata on dead aerial stem of Solidago virgaurea. b Close-up of ascomata on host. c Vertical section through an ascoma. d Close-up of an ostiole. e Vertical section of ascomatal wall. f Pseudoparaphyses. g–i Immature and mature asci. j–l Immature and mature ascospores (j, l arrows indicate appendages). Scale bars: a–c = 100 µm, d, g–i = 20 µm, e, j–l = 10 µm, f = 3 µm
