Statistics of the Flora of the Northern States. 223 



Table continued. 





Extra-European Genera 



Also occurring W. N. Occuning in E. Asia, 



Orders. 



ot Eastern N. Amer- 



America, i e in Ore- 



i. e. in Japan, China, 





ica. 



gon and California. 



or Himalayas 



Myricacece. 



Comptonia. 







Coniferce. 



Taxodium. 







Thuja. 



Thuja. 



Thuja. 



Aracece. 



Arisaema. 

 Peltandra. 



Arisaema. 





Symplocarpus. 



Symplocarpus. 



Symplocarpus. 





Orontiura. 





Alismacece. 



Echinodorus. 







Hydrocharidacece. 



Limnobium. 







Burmanniacece. 



Burmannia. 





Burmannia. 



Orchidacece. 



Arethusa. 



Pogonia. 



Calopogon. 



Tipularia. 



Bletia. 



Aplectrum. 







Amaryllidacece. 



Pancratium. 



Agave. 



Hypoxys. 







Hcemodoracece. 



Lachnanthes. 



Lophiola. 



Aletris. 







Bromeliacece. 



Tillandsia. 







Iridacece. 



Sisyrinchium. 



Sisyrinchium. 





Smiliacece. 



Trillium. 

 Medeola. 



Trillium. 



Trillium. 



Liliacece. 



Clintonia. 

 Yucca. 



Clintonia. 

 Yucca. 



Clintonia. 



Melanthacece. 



Uvularia. 

 Prosartes. 

 Melanthium. 



Prosartes. 



Uvularia ? 





Zygadenus. 





Zygadenus. 





Stenanthium. 







Amianthium. 









Xerophyllum. 



Xerophyllum. 







Helonias. 







Chamaelirium. 







Pontederiacece. 



Pontederia. 



Heteranthera. 



Schollera. 







Commelynacece. 



Commelyna. 





Commelyna. 

 Tradescantia. 





Tradescantia. 





Xyridacece. 



Mayaca. 

 Xyris. 





Xyris. 



JUricaulonacece. 



Psepalanthus. 

 Lachnocaulon. 







