No. 14.] 



FLOWERING PLANTS AND FERNS. 



Zea 



Mays 48, 430 



Zizania 58 

 aquatica 58 

 palustris 58 



Zizia 300 



Zizia 



aurea 300, 427 

 var. obtusifolia 300 



cordata 301 

 Zostera 45 



marina 45 



