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Disease symptoms and Fusarium nirenbergiae features: (a,b), yellowing and wilting of passion fruit plants in greenhouse; (c), vascular discoloration on a collar portion; (d,e), F. nirenbergiae (Di3A-Pef1 isolate) grown on 7 day-old (up) and 14 day-old (down) OA; (f), sporodochia on OA; (g), sporodochial conidia (macroconidia); (h), chlamydospores on SNA; (i), aerial conidia (microconidia). Scale bars, (f): 2 mm; (g–i): 50 μm.
