272 
THE DICTIONARY OF GARDENING. 
Genera and their Authors—continued. 
Xanthosia, Rudge. 
Xanthosoma, Schott. 
Xeranthemum, Linnzus. 
Xeronema, Brongniart. 
Xerophyllum, Michaux. 
Xerotes, R. Brown. 
Ximenia, Linnzeus. 
Xiphidium, Aublet. 
Xylobium, Lindley. 
Xylomelum, Smith. 
Xylopia, Linnzus. 
Xyris, Linneus. 
Xysmalobium, R. Brown. 
Yponomeuta, Latreille. 
Yucca, Linneus. 
Zacintha, Gertner. 
Zalacca, Reinwardt. 
Zaluzania, Persoon. 
Zaluzianskia, J. W. Schmidt. 
Zamia, Linnzeus. 
Zamioculeas, Schott. 
Zannichellia, Linnzeus. 
Zanthoxylum, Linnzeus. 
Zauschneria, Presl. 
Zea, Linnzus. 
Zebrina, Schnitzlein. 
Zehneria, Endlicher. 
Zenobia, Don. 
Zephyranthes, Herbert. 
Zeuxina, Lindley. 
Zeuzera, Latrielle. 
Zexmenia, Llave and Lexarza. 
Zieria, Smith. 
Zilla, Forskahl. 
Zingiber, Adanson. 
Zinnia, Linnzus. 
Zizania, Linnzeus. 
Ziziphora, Linneus. 
Zizyphus, Jussieu. 
Zomicarpa, Schott. 
Zomicarpella, N. E. Brown. 
Zornia, Gmelin. 
Zostera, Linnzeus. 
Zosterostylis, Blume. 
Zygadenus, Michaux. 
Zygopetalum, Hooker. 
Zygophyllum, Linnzeus. 
Zygostates, Lindley. 
