NATURAL ORDER OP PLANTS. 189 



SUB-CLASS II. HTPOGTNOUS EXOOENS. 

 Flowers g , or $ 9 ; stamens entirely free from the calyx and corolla. 



26. YIOLALES. Flowers monodichlamydeou* ; placentae parietal or sutural : embryo straight, with 



little or no albumen. 98 Gen. ; 1282 Sp. 



Natural Orders. 110. Flacourtiacese, or Bixads. 111. Lacistemaceae, or Lacistemads. 

 112. Samydaceae, or Samyds. 113. Passifloraceae, or Passionworts. 114. MalesherbiaceaB, 

 or Crown worts . 115. Moringaceae, or Moringads. 116. Violaceae, or Violetworts. 117. 

 Frankeniaceae, or Frankeniads. 118. Tamaricacese, or Tamarisks. 1 19. Sauvagesiacese, or 

 Sauvageads. 120. Crassulaceae, or Houseleeks. 121. Turneraceee, or Turnerads. 



27. CISTALES. Flowers monodichlamydeous ; placentae parietal or sutural ; embryo curved or spiral ; 



with little or no albumen. 214 Gen.; 2166 Sp. 



Natural Orders 122. Cistaceae, or Rock Roses. 123. Brassicaceae, or Crucifers. 124. Rese- 

 daceae, or Weldworts. 125. Capparidaceae, or Capparids. 



28. MALVALES. Flowers monodichlamydeous ; placentse axile ; calyx valvate in aestivation ; corolla 



imbricated or twisled ; stamens definite or 00 : embryo with little or no albumen. 160 Gen. ; 

 1933 Sp. 

 Natural Orders. 126. Sterculiaceae, or Sterculiads. 127. ByttneriaceaB, or Byttneriads. 128. 



Vivianiaceae, or Vivianads. 129. Tropaeolacese, or Indian Crosses. 130. Malvace, or 



Mallowworts. 131. Tiliucc-ae, or Lindenblooms. 



29. SAPINDALES. Flowers monodichlamydeous, unsymmetrical ; placentae axile ; calyx and corolla 



imbricated ; stamens definite ; embryo with little or no albumen. (Stamens rarely 00.) 132 



Gen. ; 1656 Sp. 



Natural Orders. 132. Tremendracese, or Poreworts. 133. Polygalaceae, or Milkworts. 134. 

 Yochyaceae, or Vochyads. 135. Staphyleaceae, or Bladder Nuts. 136. Sapindaceae, or Soap- 

 worts. 137. Petiveriaceae, or Petiveriads. 138. Aceraceae, or Maples. 139. Alalpig- 

 hiaceae, or Malpighiaas. 140. Erythroxylacese, or Erythroxyls. 



80. GUTTIFERALES. Flowers monodichlamydeous ; piacentae axile ; calyx imbricated ; corolla imbri- 



cated or twisted ; stamens 00 ; embryo with little or no albumen. (Stamens sometimes 

 definite in number.) 93 Gen. ; 642 Sp. 



Natural Orders. 141. Dipteracese, or Dipterads. 142. TernstrBmiaceae, or Theads. 143. 

 Rhizobolaceee, or Khizobols. 144. Clusiaceae, or Guttifers. 145. Marcgraviaceae, or Marc- 

 graviads. 146. Hypericaceae, or Tutsans. 147. Reaumuriacffi, or Keaumuriads. 



81. NTMPHALES. Flowers dichlamydeous ; placentae axile or sutural ; stamens 00 ; embryo on the 



outside of a very large quantity of mealy albumen. (A part have no albumen.) 8 Gen.; 56 Sp 



Natural Orders. 148. Nymphaeaceae, or Water-lilies. 149. Cabombaceae, or Water-shields. 

 150. Nelumbiaceae, or Waterbeans. 



32. RANALES. Flowers monodichlamydeous ; placentae sutural or axile ; stamens 00 ; embryo 



minute, inclosed in a large quantity of fleshy or horny albumen. 119 Gen. ; 1703 Sp. 

 Natural Orders. 151. Magnoliaceae, or Magnoliads. 152. Anonaceae, or Anonads. 153. Dil- 

 leniacese, or Dilleniads. 154. Rammculaceae, or Crowfoots. 155. Sarracenniaceae, or Sar- 

 raceniads. 156. Papaveraceae, or Poppyworts. 



33. BERBERALES. Flowers monodichlamydeous, unsymmetrical in the ovary; placentae snturv., 



parietal, or axile ; stamens definite : embryo inclosed in a large quantity of fleshy albumen. 

 79 Gen. ; 604 Sp. 



Natural Orders. 157. Droseraceae, or Sundews. 158. Fumariaceae, or Fumewort". 159. 

 Berberidaceae, or Berberids. 160. Vitaceae, or Vineworts. 1 61 . Pittosporaceae, or Pittos- 

 porad. 162. Olacaceae, or Olaci.ds. 163. Cyrillaceae, or Cyrillads. 



JM. EEICALES. Flowers dichlamydeous, symmetrical in the ovary; placentae axile; stamens definite- 

 embryo incloKed in a large quantity of fleshy albumen. (Stamens occasionally adherent to 

 the corolla.) 89 Gen. ; 1215 Sp. 



Natural Orders. 164. Humiriaceae, or Hnmiriads. 165. Epacridaceae, or Epacrids. 166. 

 Pyrolaceee, or Winter-greens. 167. Fran coaceae, or Francoads. 168. Monotropaceoo, or 

 Fir-rapes. 169. Ericaceae, or Heathworts. 



