r Flowers 

 heads 

 eutls 

 stalks. 



Mints. 



Thro 

 cle\ 

 haii'B. 



at of calyx 

 void of<^ 



Flowers 



whorl a 



axils 

 leaves. 



. Round leaves = Round-lkavkd Mint. 



f Leaves stalkless, 



or only lower-{ Silky loaves with continuous apike = Hurse Mint, 

 oneR stalked. 



Smooth leaves with interrupted spike = SPEAKMiNT 



Leaves stalked. 



* 



rSpikcB.lax and interrupted helow = PkppeVvMint. 



V Hairy plant 



Water Mixt. 



f Teeth of calyx 1 iir xxr ^t 



devoi.l of hairs. J - ^^•^^'^« Whorleo Mint. 

 Teeth oi calyx \^ ^^^^,^ ^^^^^^ 



Throat of calyx "J -n 



hairy. ^ J = Pknxvkoyal. 



V hairy. 



) 





o 



I 



O 



