367 
EQUISETALES 
FIG. 192¢ 
Natural size. 
Rhizome with unbranched fertile shoots (a), a fertile 
uisetunt pratense, Ehrh. 
G' 
« shoot which has begun to form branches (4), and a young sterile shoot:(c). 
EZ 
(After Duval-Jouve, from Rabenhorst’s Avyft. Flora.) 
