PLATE 65 
o o 
oF. 
SS 
1. Stone cells with starch of Ceylon cinnamon (Cinnamomum zeylanicum, 
Nees.). 2. Stone cells with solitary crystals of calumba root (Jateorhiza 
palmata, {(Lam.] Miers). 3. Parenchyma cells, with starch of cascarilla bark 
(Croton eluteria, [L.] Benn.). 4. Cortical parenchyma with starch of sarsa- 
parilla root (Smilax officinalis, Kunth). 5. C ortical parenchyma, with starch 
of leptandra rhizome (Leptandra virginica, [L.] Nutt.). 6. Crystal cells, with 
solitary crystals of quebracho bark (Schlechtendal). 7. Bast fibre of black- 
berry root with starch (Rubus cuneifolius, Pursh.). 
