

1 



T 1 



TT 



JL-L 



III 



TV 



J. V 



V 1 VI IVII 



Viola papilionacea Pursh 















_l_ 





Viola pedata L. 



a 





+ 

 1 





4- 





4 





Viola pedatifida G. Don. 







4- 













Family Cactacew 



















Opuntia Rafinesquii Eng. 



a 







4 



4 









Family Lythrac&CB 



















Ammania coccinea Rottb. 



w 











_i_ 

 1 







Family Onagracew 



















(Enothera biennis L. 







4 





-f 



4 







Oenothera fruticosa L. 



















CEnothera muricata L. 



u 







4 



4 









(Enothera rhombipetala Nutt. 



a 





— ]— 





4 









(Enothera serrulata Nutt. 





-1- 

 1 















Family Umhelliferce 



















Eryngium yuccifolium ISlichx. 







-1- 



4- 



4 





4 





Sium cicutaefolium Schranck. 



w 



+ 















Zizia aurea (L«) Koch 





4- 





4- 











Pastinaca sativa L. 



i 







4 











Family Comac&cB 



















CJornus amomum Mill. 



w 



4- 















Cornus stolonifera Michx. 



w 



4- 















Family Primulacece 



















Androsace oceidentalis Pursh 



a 







4- 



+ 









Family Apocynacew 



















Apocynum cannabinum L. 







+ 





4 









Apocynum cannabinum pubescens 



(E. 

















Br.) DC. 











+ 









Family Asclepiadacece 



















Asclepias amplexicaulis Sm. 



a 





4- 



+ 









4- 



Asclepiaa incarnata L. 



w 



+ 















Asclepias syriaca L. 





4- 



4 





4 









Asclepiaa tuberosa L. 





4- 



-U 



1 





H- 

 1 









Asclepias verticillata L. 





4- 

 1 



4 





4- 









Acerates viridiflora Ell. 











4- 









Acerates viridiflora lanceolata (Ives) 

















Gray 







4 





4- 









Family Convolvulacew 



















Ipomcea hederacea Jacq. 



i 







4 











Convolvulus sepium L. 





4- 



4 





4 









Cuscuta arvensis Beyr. 



o 







4- 



-1- 









Cuscuta cuspidata Eng. 



0 







4- 











Family Polemoniacew 



















Phlox bifida Beck 



a 







+ 











Phlox pilosa L. 











+ 









Family Hydrophyllacew 



















Ellisia nyctelea L. 



0 





+ 





+ 









20 



A 



