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. 2017 May 13;87:43–76. doi: 10.1016/j.simyco.2017.05.001

Fig. 15.

Fig. 15

Helminthosporium quercinum, asexual morph. A. Colony in face view; bark cracks containing old stromata of Coryneum. B. Conidiomata in face view; densely aggregated conidiophores on left side on old conidiomata of Coryneum. C, D. Conidiophores with conidia in side view. E. Old stroma of Coryneum in section below conidioma. F, H. Conidiophores. G. Conidiophore base and stroma cells in section. I–L. Conidiophore apices with young conidia and lateral pores (arrows in I). M–Z. Vital (M–V) and dead (W–Z) conidia. All in water. A–I, K, M–Z. WU 38876 (holotype); J, L. WU 38877. Scale bars: A = 1 mm; B = 500 μm; C, D = 100 μm; E = 200 μm; F = 50 μm; G, I–Z = 10 μm; H = 20 μm.