PE Ada 
Figure 57, a and b.—Two views of a mature theca, the dotted 
triangular region representing the region of attachment to the 
connective. >< 30. 
Figures 58-66.—Median longitudinal sections illustrating develop- 
ment of the pistils. 
Figure 58.—Section through flower rudiment; showing primordia 
of two pistils, an anther-connective at each side. >< 75. 
Figure 59.—Section of older stage; showing the beginning of the 
development of the stylar canal. >< 79. 
Figure 60.—Older stage. >< 75. 
Figure 61.—Older stage. One-sided development of the pistils com- 
mences. >< 75. 

Figures 62 and 63. 
developed. > 75. 
Stigma commences to form. Stylar canal well 
Figure 64.—Stigma assumes peltate form. Ovule and embryo-sac 
well developed. >< 78. 
Figures 65 and 66.—Development to approximately the mature 
form of pistil; showing the gradual oblique orientation of ovule. 
Pisune 65, >< 7/55 fieure: 6b. oi. 
