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Pathogenicity of two Alternaria species of sect. Alternantherae. A–C. Alternaria gomphrenae (MAFF 246769); A, B. On Gomphrena at 30 d postinoculation (dpi). C. On Alternanthera at 8 dpi. D–H. Alternaria paragomphrenae (MAFF 246768); D. On Gomphrena at 10 dpi. E, F. On Alternanthera at 4–6 dpi. G. On Amaranthus at 11 dpi. H. Celosia at 4 dpi.
