PL I. 



1 Sphxemum cor-nevum . 2.S.ruvicoloi 3 S \ ovale. 4- 5 lobcuetre. 

 5 PteidLum, ajrrvticum 6. P. fonftn.ale.7.P.pusillusri,8.Pmtuhun 



TV West , i*rvp. 



9 P rosevum. 



G H Sowfvhy 



