New 1,3-benzodioxin-4-ones from Synnemapestaloides ericacearum sp. nov., a biosynthetic link to remarkable compounds within the Xylariales
Fig 2
Synnemapestaloides ericacearum.
A, C, E. Leaf spots and acervuli on Rhododendron groenlandicum (DAOM 745782). B, D, F. Coalescing leaf spot and acervuli on Kalmia latifolia (DAOM 867445, holotype), triangular acervuli in F. G. Acervulus with intact host cuticle. H. Acervulus with ruptured host cuticle. I–K. Conidiophores and conidia, arrows denoting conidiogenous cells exhibiting obvious successive percurrent extensions. L–M. Conidia. Scale bars: G–M = 10 μm.