

I 



II 



III 



IV 



V 



VI 



VII 



VIII 



Ti^^i milv 7?'?/ nJi HTlii n p pfp 































4 





















4 













e 













4 







JLJ U. UJ-lUl Ulct UlctL U-lcLLct ±J'. 



a 









4 











j-j \XIJ-LL\J1. KJXCu J- i COi.-i--l. VJTLlioiS* 



e 











3 



3 







XJ U. UliUl U^ict &Cl JJ V lllXUl let XUIb. 



a 



3 





3 



4 



4 









Family ^ UGCdTdio^cccB 























A 







4 







4 







Rhus toxicodendron L. 





4 





4 



4 





4 







Ti^Qmi 1"\7" 7? 7^/1 -no im p ^rt> 























a 



4 





4 



4 









4 



Family V itcicccB 





















V ILlo vuipiuci J_J, 



A 



u. 







4 







4 







X ctXliXiy r IV ILL tt to 





















Viola, cucullata Ait. 



Q 







4 





4 



4 







V Xyjlcb Ut5U.ctl/lllU.ct vT. jLyUll- 



a 



3 





3 



4 



4 





4 





\ IxJldb oUlUxld VV 



A 



u 















4 





Family O'UdQTCLCccB 





















CEnotliera biennis L. 





4 



4 



4 



4 



4 



4 





4 



VJ^JJL\J XiLlX^L Ct OC-J- i. Ill Ct Let J-^l LI u Ui 



V, 

 u 



3 



3 



3 



3 



3 









S: ctillllV llVWilvj c/ tc/ 





















Eryngi-Um yiiccifolium IVIiclix. 



a 



4 





4 



4 











iUlZjlCt CtLlJ-C/CL V XJ« / XVl^V^ll 









3 



4 



4 







4 



T£enidia integerrima (L.) Drude 

















4 





TT^Q m 1 1 TT i^/yvi ■/■'} /I'll n P£i\rt> 

 X cllllilj IJTO ft i vU/iHlVoto 





















VJ t/11 l/lCtlld IJllll>ClLlld J-iXlv-ll J^, 





4 





4 



4 











Family ApocynaceoB 





















Apocynum androssemifolium L. 



d 

















4 



Apocynum eannabinum L. 



a 







4 



4 











Apocynum eannabinum hypericifoli- 



















um (Ait.) Gray 



c 







3 



4 











Family Asclepiadacece 





















Asclepias ovalifolia Dene. 



d 















5 





Aselepias Sullivantii Engelm. 



a 







4 



4 











Aselepias syriaca L. 



a 



4 





4 



4 



4 



4 





4 



Asclepias tuberosa L. 



a 







3 



4 





4 







Asclepias verticillata L. 



a 







3 



3 



4 



4 





4 



Acerates lanuginosa (Nutt.) Dene. 



b 



5 

















Acerates viridiflora Ell, 



a 



3 





3 



3 











Acerates viridiflora laneeolata 





















(Ives) Gray 



a 



3 





3 



3 





4 







Acerates viridiflora linearis Gray 



b 



4 





4 













Family Convolvulacece 





















Convolvulus sepium L. 



a 







4 



4 





4 







Cuscuta glomerata Chois. 



d 



3 





4 



4 











34 



