82 



SYSTEMATICAL BOTANY. 



147. Stamens hypogyno us . .148 

 Stamens perigynous . .150 



148. Fruit beaked . GERANIACELE. 

 Fruit not beaked . . 1 49 



149. Calyx biglandular imbricated 



MALPIGHIACE.E. 

 Calyx eglandular valvate TILIACEX. 



150. Placenta parietal PASSIFLORACE.E. 

 Placenta axile . . .151 



151. Leaves opposite . CUNONIACE^E. 

 Leaves alternate . .152 



152. Calyx valvate . RHAMNACE.E. 

 Calyx imbricate . ULMACE^;. 



153. Calyx membranous ILLECEBRACE.E. 

 Calyx firm and herbaceous . 154 



154. Styles from the base of ovary 



CHRYSOBALANACE^J. 

 Styles terminal . .155 



155. Fruit leguminous . FABACE^E. 

 Fruit not leguminous . .156 



156. Stipules ochreate POLYGONACE^E. 

 Stipules simple or . .157 



157. Styles simple . . ROSACES 

 Styles triple . PETIVERIACE^E. 



158. Carpels solitary . URTICACE^E. 

 Carpels more than one . .159 



159. Flowers amentaceous BETULACE^. 

 Flowers not amentaceous 



EtJPHORBIACEjE. 



160. Flowers hermaphrodite . 161 

 Flowers unisexual . .183 



161. Sepals 2 . . PORTULACACE.E. 

 Sepals more than 2 . . 1 62 



162. Carpels more than 2, consolidated 163 

 Carpels solitary or disjoined . 172 



163. Placenta parietal PAPAVERACEJE. 

 Placenta axile . . .164 



1S4. Ovules few . . . 165 



Ovules many . , .168 



165. Leaves dotted . . RUTACE^E. 

 Leaves not dotted , .166 



166. Leaves compound . OLEACE.E. 

 Leaves simple . . .167 



167. Carpels numerous, separable 



PHYTOLACCACE^;. 

 Carpels few, inseparable 



CELASTRACE.E. 



168. Carpels 2, divaricating 



SAXIFKAGACE.E. 

 Carpels not divaricating . 170 



170. Stamens hypogynous 



CARYOPHYLLACE^-:. 

 Stamens perigynous . .171 



171. Fruit one-celled . PRIMULACE^:. 

 Fruit many-celled . LYTHRACE^E. 



172. Carpels several RANUNCULACE^E. 

 Carpels solitary . .173 



173. Anther valves recurved LAURACE.E. 

 Anther valves straight . .174 



174. Fruit a legume . . FABACE^;. 

 Fruit not do. . .175 



175. Leaves dotted . AMYRIDACE.E. 

 Leaves not dotted . .176 



176. Stamens within the points of 

 sepals . . . PROTEACE^E. 



Stamens not do. . .177 



177. Calyx hardened . .178 

 Calyx tube membranous . 179 



1 78. Cal. all hardened SCLERANTHACE.*. 

 Base only of cal. hardened 



NYCTAGINACE.E. 



179. Fruit triangular POLYGONACE.E. 

 Fruit rounded . .180 



180. Leaves lepidote EI^AGNACEJE. 

 Leaves not lepidote . .181 



181. Calyx tubular . THYMELACE^E. 

 Calyx tubeless . . .182 



182. Calyx dry and coloured 



AMARANTACE^. 

 Calyx herbaceous CHENOPODIACE^E. 



183. Carpels solitary or distinct . 184 

 Carpels consolidated . .185 



184. Calyx tubular, carpel solitary 



MYRISTICACE/E. 

 Calyx open, carpels several 



MENISPERMACEJE. 



185. Leaves dotted . XANTHOXYLACEJE. 

 Leaves not dotted EUPHORBIACE.E. 



186. Ovary superior . .187 

 Ovary inferior . . 226 



187. Flowers regular . .188 

 Flowers irregular ., .218 



188. Ovary deeply split , . .189 

 Ovary not split . .192 



189. Leaves dotted . . RUTACE.E. 

 Leaves not dotted , .190 



190. Inflorescence gyrate BORAGINACE.E. 

 Inflorescence straight . .191 



191. Estivation plaited . NOLANACE*:. 

 Estivation flat. STACKHOUSIACE^E. 



