LIST OF ILLUSTRATIONS XV 



; FIG. PAGE. 



98. Sassafras Cross-section of Bark 195 



99. Cinnamomum camphora Branch and Flower 197 



100. Transverse Section of Flower of Poppy 199 



101. Gynecium of Poppy with One Stamen Remaining 199 



102. Transverse Section of Ovary of Poppy 199 



103. Papaver somniferum Flowering Branch and Fruit 200 



104. Sanguinaria canadensis Plant and Rhizome. 204 



105. Sanguinaria Cross-section 205 



106. Diagram of a Flower of the Cruciferae 207 



107. The Embryo of Brassica pumias orientalis 207 



108. Sinapis nigra Branch 209 



109. Liquidambar orientalis Branch 212 



1 10. Prunus serotina Branch 214 



in. Prunus virginiana Cross-section of Bark of Stem 215 



112. Prunus domestica Fruiting Branch and Flowering Branch 216 



113. Prunus amygdalus Branch, Flower, and Fruit 218 



1 14. Quillaja Cross-section of Bark 219 



115. Quillaja saponaria Branch 220 



1 16. Rubus villosus Branch and Fruit -. 222 



117. Rubus villosus Cross-section of Root, Showing Bark attached to Wood 223 



1 18. Rubus idceus Branch 224 



119. Hagenia abyssinica Flowering Branch, and Male and Female Flowers . . 225 



1 20. Glycyrrhiza glabra Branch 227 



121. Glycyrrhiza Cross-section 228 



122. Hamatoxylon campechianum Branch 231 



123. Haematoxylon Cross-section of Wood 231 



124. Pterocarpus santalinus Branch 232 



125. A. Alexandria Senna. B. India Senna 234 



126. Cassia acutifolia Branch Showing Flowers and Fruit 235 



127. Cytisus scoparius Flowering Branch and Pod 236 



128. Fruit of Cassia fistula 237 



129. Trigonella fcenum grcRCum Branch 238 



130. Calabar Bean 240 



131. Physostigma venenosum Portion of Plant and Fruit 241 



132. Pterocarpus marsupium Branch . 246 



133. Copaiba langsdorffi Branch 247 



134. Toluifera pereirce Flowering Branch and Fruit 249 



135. Toluifera balsatnum Branch and Fruit 251 



136. Linum usitatissimum 252 



137. Cross-section of Flaxseed 253 



138. Coca Leaves 255 



139. Geranium maculatum Flowering Branch 257 



140. Guaiacum sanctum Flowering Branch 258 



141. Cross-section of Wood of Guaiacum sanctum 259 



142. Cross-section of Cranesbill 260 



143. Xanthoxylum Cross-section 261 



144. Barosma betulina Branch and Flower 262 



145. Barosma crenulata Flowering Branch 262 



146. Empleurum and Buchu Leaves 263 



147. Pilocarpus selloanus Branch from Flowering Top (Kohler) 264 



148. Leaf of Jaborandi as It Appears in the Market 265 



149. Ruta graveolens Portion of Plant 265 



