Fig. 4

Camillea heterostomoides (from holotype). A, B Habit of stromata on host surface; C, D Stromatal surface in close-up showing rounded (arrows) to elongate ostiolar depressions; E Stroma in vertical section showing carbonaceous tissue surrounding the perithecia opening through eccentric ostiolar canals (arrows); F Immature and mature asci, in blue Pelikan ink; G Ascus apex in blue Pelikan ink, showing an apical pulvillus stained blue; H Ascus apex showing the rhomboid subapical apparatus bluing in Melzer’ reagent; I Variously shaped ascospores; J Bundle of paraphyses, in blue Pelikan ink; K Ascospore in side view; L Freshly released ascospores coated with oily guttules; M Ascospore in side view with focus on epispore showing an obscure reticulate ornamentation (I, K-M in 1% SDS). Scale bars: A = 5 mm; B = 2 mm; C, D, E = 0.2 mm; F, J = 50 μm; G, H = 5 μm; I, K–M = 10 μm.