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. 2022 Aug 13;49:58–98. doi: 10.3767/persoonia.2022.49.02

Fig. 7.

Fig. 7

Albicollum longisporum. a–e, g. Habit of ostiolar necks on host surface; f. two adjacent ascomata in vertical section; h. base of ostiolar neck in horizontal section showing white crystals inside and around; i. peridium in vertical section, in chloral-lactophenol; j. ostiolar neck in vertical section, in chloral-lactophenol; k. variously shaped ascospores from the same hymenium, in 1 % SDS; l–o. apical apparatuses in Melzer’s reagent (l), Lugol’s solution after 3 % KOH pretreatment (m) and Lugol’s solution (n–o); p–r. asci in diluted Indian ink; s–b1. ascospores in 1 % SDS (s–z, b1) and in chloral-lactophenol (a1) (a–c, e–g, k–r, t–w, z, a1. WU-MYC 0044004 (holotype); d, h, s, x–y. WU-MYC 0044007; i–j. WU-MYC 0044009; b1. WU-MYC 0044011). — Scale bars: a–g = 0.5 mm; h, j = 100 μm; i, s–b1 = 20 μm; k, p–r = 50 μm; l–o = 5 μm.