Géneros de organismos asociados: Zahlbrucknerella [1 taxon], Zakatoshia [1 taxon], Zamia [25 taxones], Zanclospora [4 taxones], Zantedeschia [55 taxones], Zanthoxylum [157 taxones], Zauschneria [1 taxon], Zea [1509 taxones], Zebrina [1 taxon], Zehneria [1 taxon], Zelkova [32 taxones], Zephyranthes [13 taxones], Zerna [1 taxon], Zeta [1 taxon], Zeugites [2 taxones], Zeuzera [5 taxones], Zexmenia [20 taxones], Zeyhera [1 taxon], Zeyheria [3 taxones], Zignoëlla [5 taxones], Zingiber [184 taxones], Zinnia [163 taxones], Zizania [24 taxones], Ziziphora [14 taxones], Ziziphus [238 taxones], Zizyphus [82 taxones], Zoegea [1 taxon], Zollernia [5 taxones], Zonotriche [1 taxon], Zopfiella [2 taxones], Zornia [181 taxones], Zosima [4 taxones], Zosimia [1 taxon], Zostera [6 taxones], Zuelania [7 taxones], Zukalia [44 taxones], Zwackhiomyces [8 taxones], Zygnema [1 taxon], Zygomenes [1 taxon], Zygophyllum [44 taxones], Zygorhynchus [3 taxones], Zygosporium [204 taxones], Zythiostroma [2 taxones]