Plate IX. 
A, Euphorbia Cyparissias L. (Cypress Spurge). 
B, Euphorbia Peplus L. (Petty Spurge). 
C, Euphorbia Lathyris L. (Caper Spurge), below, portion of barren shoot. 
D, Mercurialis permnis L. (Dog’s Mercury). 
E, Mercurialis annua L. (Annual Dog's or French Mercury). 
(All plants reduced to half natural size.) 
