KEY TO PLATE IV 



^SikT'T. Lady'sVjViantle ; i * '" x \ 

 X" \( emilla ^"J 



Flower 

 , Rootstock, 



. d 



th flownd 

 st 



A l;^ Ko. ^ Great Burnet 



^ * ^Potera^n officfaafelh.. Gray) 



a, Action of -flower A > flower, showing 



4 stamen^'klft^-Jong *iyje of pistil^vwfri^ 



petajfe, -^mosepilous calyx, andjbragts. , 



c, R<jot$ock, wit^i pinnkte lpa.^ x &, Inflo-> 



u : .v-v resee^ice, witp friiitJ 



rt, Tubular 



of bristles above. 



morse) 



__ c, Rootstock (i 



and radical leaves. d, Inflo- 



rescence, with flowldrheads in differe-iiK. 



