%0 



159. Several ovules in each cell of the 



ovary ... 

 One or two ovules in each cell or 

 carpel of the ovary ... 



160. Corolla scarious and transparent... 

 Corolla not scarious 



161. Style one 



Styles two... 



162. Ovary of two distinct carpels, with 



a common style 

 Ovary 2-5-celled ... 



163. Shrub ; two ovules in each carpel 

 Herb ; one ovule in each carpel ... 



164. Ovary 4- or S-celled 



Ovary 2- or 3-celled, with 2 erect 



ovules in each cell 



165. Ovary 5-celled, with 2 pendulous 



ovules in each 

 Ovary 4-celled 



166. 1 erect ovule in each cell 



1 pendulous ovule in each cell 



167. Tree 



Climbing shrub ... 



168. Tree; fruit a berry 

 Herb or climber ... 



169. Herb ; fruit of 4 1-seeded, or 2, 



2-seeded nuts ... 

 Herb or climber ; fruit a capsule 

 or berry 



170. Flowers in long scorpioid cymes 

 Flowers not in scorpioid cymes ... 



171. Stamens 2 ; corolla regular with 



4 or more lobes ; tree or shrub 

 Stamens 2 or 4 ; corolla more or 

 less irregular ... 



172. Ovary 4-lobed, with 1 ovule in 



each lobe 

 Ovary entire, 1- 5-celled... 



173. Ovary deeply lobed 

 Ovary slightly lobed , ... 



174. Herb ,",. 



Shrub or tree ... , ... 



175. Ovary 1- 2-celled 



Ovary 3- or more-celled ... 



176. Ovary 1-celled 



Ovary 2-celled 



177. Placenta 1, central ; corolla 



spurred 

 Placentas 2, parietal 



178. Leafless root parasite 

 Leaves opposite or radipal 



160. 



162, 

 Plantaginaceae (p. 212). 



161. 

 Solanaceae (p. 182). 

 Hydrophyllaceae (p. 176), 



163. 



164. 

 Apocynaceae (p. 167). 

 Convolvulaceae (p. 178). 



165. 



168. 



Ternstroemiaceae (p. 42). 



166. 



168. 



167. 

 Aquifoliaceae (p. 59), 

 Boraginaceae (p. 176). 

 Boraginaceae (p. 176). 



169. 



Boraginaceae (p. 176). 



170. 

 Boraginaceae (p. 176). 

 Convolvulaceae (p. 178). 



Oleaceae (p. 165). 

 172. 



173. 



175. 

 Labiatae (p. 205). 



174. 

 Labiatae (p. 205). 

 Verbenaceae (p. 201). 



176. 



182. 



177. 



179. 



Lentibulariaceae (p. 191). 



178. 

 Orobanchaceae (p. 191). 

 Gemeraceae (p. 192), 



i..U..i,' 



