Pieridospenns and Angiospenns. 
Fig. 32. CHART shewing Distribution in line of main groups of Vascular 
Plants. Vascular Cryptogams are drawn black ; Spermophytes, dotted. 
The dotted strip on the Lycopodineze signifies that the seed-condition 
was sometimes attained. Con., Conifereze ; Cor., Cordaitere; Cyc ., 
Cycadophyta; Eq. t Equisetineae ; F., Filicineae; G., Ginhgoalcs ; Lyc ., 
Lycopodinese ; Pt., Ptcridospermeie ; 6'., Sphcnophyllales. (Modified 
from E. W. Berry). 
