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EXPLANATION OF WOODCUTS. 
a. Liquidambar Altingia. 
1 
. vertical, 2. transverse sections, showing the lenticular intercellular cavities, 
with their canals. 
b. Trichocladus. 1 & 2. vertical, 3. transverse sections 
c. Corylopsis Himclayana 
d. Sycopsis Griffithiana. 
Vertical sections, in fig. 2 traversing a medullary plate. 
Vertical sections of wood-cells. 
DESCRIPTION OP THE PLATE 
Tab. VI II. 
Sycopsis Griffithiana. — Natural size. 
Fig. 1. Young 3 flower, nestled in a slightly hollowed recess exterior to 
unexpanded inflorescence. 
Fig. 2. <? flower, with subtending bract ; but three stamens developed. 
Fig. 3. The same, showing obliquity of the calyx. 
Fig. 4. The same, laid open. 
Fig. 5. Rudimentary stamen. 
Fig. 6. Bifid rudiment of pistil from 3 flower. 
the base of a bract of the yet 
7. Glomerule of ? flowers. 
Fig. .. 
Fig. 8. Single <?, with lobes of the calyx., tolerably perfect, still remaining 
Fig. 9. Vertical section of ? flower. 
a 
VOL. XXIII. 
