Géneros de hongos: Zaghouania [4 taxones], Zakatoshia [1 taxon], Zalerion [17 taxones], Zamenhofia [1 taxon], Zanclospora [11 taxones], Zelleromyces [17 taxones], Zeloasperisporium [2 taxones], Zelohelicoma [2 taxones], Zelopelta [2 taxones], Zelosatchmopsis [6 taxones], Zeta [1 taxon], Zetiasplozna [3 taxones], Zeuctomorpha [1 taxon], Zeus [10 taxones], Zignoëlla [58 taxones], Zoellneria [1 taxon], Zoophagus [1 taxon], Zopfia [5 taxones], Zopfiella [28 taxones], Zopheromyces [3 taxones], Zukalia [71 taxones], Zundelula [3 taxones], Zygodesmus [10 taxones], Zygopleurage [10 taxones], Zygorhynchus [14 taxones], Zygosaccharomyces [4 taxones], Zygospermella [13 taxones], Zygosporium [391 taxones], Zythia [36 taxones], Zythiostroma [8 taxones]