FIGS. 7-12. Figs. 7, 8, 11, Fitchia cordata. Figs. 9, 10, 12, F. cuneata ssp. tahaaensis. Fig. 7: Leaf transec- 
tion, adaxial face above. Secretory canal is above vein at right. Fig. 8: Transection of awn from an achene, 
adaxial face at right. Note lignification of hypodermal layers, presence of a single vascular bundle. Fig. 9: 
Leaf transection, adaxial face above. In addition to secretory canals adjacent to vein, left, secretory cavities 
may be seen, center and right. Fig. 10: Transection of awn from an achene, adaxial face upper right. Tri- 
chomes in section, above and below. Fig. 11: Transection of pith. Secretory canal with adjacent fibrosclereids, 
above; inner margins of vascular cylinder, below; note thin-walled cells at top of figure. Fig. 12: Longitudinal 
section of pith. All cells have secondary walls, some such are thicker walled. Figs. 7, 9, X 145. Figs. 8, 10, 
X 255. Figs. 11, 12, X 135. 
