Jbuicds of Botany. 
Vol.Xm,Pl.XIV. 
Fi £- 37 - Fig. 38. 
Fig. 3 6. 
Fig. 3 9 . 
Fig. 41. 
J.Lloyd Williams del. 
Fig 42. 
Univer sity Pr e ss , 0 xf o r d . 
LLOYD WILLIAMS. -DICTYOTA. 
