Fig. 207. — Ginkgo biloba: tracings of three leaves from a young tree about two me- 

 ters in height; one-third natural size. 



Fig. 208. — Ginkgo hilohn: leaf from long shoot. There arc two strands in the petiole, 

 each, by repeated dichotomiis forming tlu- venation of ils side of the leaf blade; natural 

 size. 



i 



