TABLE I. 



GENERA. 



Zamia 



Zannichellia 



Zanonia 



Zanthoriza 



Zanthoxylum 



Zea 



Zinnia 



Zizania 



Ziziphora 



Zoegaea 



Zostera 



2ygppbyllum 



ENGLISH NAMES. CLASSES and ORDERS. 



Triple-headed pond- 

 weed 



Tooth-ach tree 

 Indian Turkey wheat 



Syrian field basil 



Grass- wrack 

 Beau caper 



Palmas 



Monoecia, Monandria 



Dioecia, Pentandria 

 Pentandria, Polygynia 

 Dioecia, Pentandria 

 Monoecia, Triandria 

 Syngenesia, Polyg. supe. 

 Monoecia, Hexaadria 

 Diandria, Monogynia 

 Syngenesia, Polyg. fhist. 

 Gynandria, Polyandria 

 Decandria, Monogynia 



