o^> 9 ,^ 



<W&^ 







(a) 



<=^ 



i 



cS't-f. 4* 



(Ol) 



\ 



Fig. 4. Barberry. (B. vulgaris, L.) {a) Fruit. 



Fig. 5. Hudsonia. (H. tomentosa, Nutt.) (a) Flowering branch, (b) Section of 



flower, enlarged. 

 41 



