Zannichellia major—Zygotritonia 
Zannichellia major II, 30 
— palustris 237 
— — var. ferganica 237 
— — var. pedicellata 237 
Zantedeschia 56 
Zanthoxylon 116, 119, 122, 510 
— Arnoltianum var. alatum Nak. 
510 
Zea 198 
— mays 193 
Zeilleria 584 
Zelkowa Ungeri 574 
Zexmenia 312 
Zilla 348 
Zillinae II, 8 
Zingiber Vanlithianum 239, 240 
Zingiberaceae 97, 103, 130, 239, 
240 
Zinowiemia 298 
Zizania 192 
— aquatica 192 
— latifolia 176 
| 
| 
Zizyphus 120 
— jujuba 489 
-— mucronatus 489 
ı — papuanus 489 
 Zonotrichites 595 
ı Zostera 698. — II, 160 
| — marina 237 
— nana IT, 21, 180 
Zygadenus elegans 208 
— paniculatus 208 
Zygnema 664 
' — biospermum, 621 
| — purpureum 655 
ı Zygnemales 622 
Zygocactus 277 
— truncatus 276 
Zygopetalum Mackayi 228 
— Mackayi x odontoglossum cris- 
pum 644 
Zygophyllaceae 110 
ı Zygophyllum 562 
Zygotritonia* 200 
387 
