INTROI>i\'Tin\ 



Ixxv 



Seeds ascending 

 Ovarium 1-cellcd, with but 1 placenta. 

 Ovules pendulous. 



Leaves opposite. Flowers spiked 



Leaves alternate. Flowers amentaceous 

 Ovules erect. 



Embryo naked. Flowers amentaceous 



Embryo enclosed in a sac 



**** MoNOPETALvE. 



Petals cohering; in a tube. 



159. Saururee. 



160. Chloranthee. 

 85. Platanee. 



86. Myricee. 

 162. Piperacee. 



IT Ovarium more or less inferior. 

 Ovarium with parietal placenta;. 



Placenta; 2. Corolla irregular. Albumen 

 Placenta; 3. Corolla regular. Albumen 

 Ovarium with the placenta; cither in the axis, or at the apex, 

 or the base. 



Flowers gynandrous - 



Flowers npt gynandrous. 

 Stigma with an indusium. 



Seeds indefinite - - - 



Seeds definite • 



Stigma naked. 



Ovarium 1-cclled, with a definite number of ovules. 

 Ovules erect. Anthers connate 

 Ovules pendulous. 



Stamens alternate with the lobes of the 

 corolla. 

 Anthers partly connate. Filaments mona- 



delphous ... 



Anthers distinct. 



Seeds with albumen 

 Seeds without albumen - 

 Stamens opposite the lobes of the corolla - 

 Ovarium 2- or more-celled ; or 1-cellcd, with in- 

 definite ovules. 

 Leaves opposite. 

 With stipuke 

 Without stipulae. 

 Seeds definite. 



Radicle inferior - - - 



Radicle superior 

 Seeds indefinite 

 Leaves alternate. 

 Ovules definite 

 Ovules indefinite. 



Corolla plaited, many-lobed - 

 Corolla with not more thnn 5 lobes. 

 Flowers irregular 

 Flowers regular. 

 Fruit capsular 

 Fruit succulent 

 TIT Ovarium superior. 

 Jjp Flowers regular. 

 Ovarium deeply 4-lobed 

 Ovaria 2, cohering by their stigma 

 Ovarium entire. 



Ovarium 1-celled, without incomplete dissepiments 

 Placenta; 5, parietal 

 Placenta free, central, single. 

 Fruit indehisccnt 



Fruit dehiscent - - 



Placenta; 2, parietal, or at the bottom of the cavity oi 

 the ovarium. 

 Stigma with an indusium 

 Stigma naked. 



Ovulum solitary, pendulous from the tip "t an < 

 umbilical cord - - - j 



Ovula several, attached to two placenta; 

 Ovarium 2- or more-celled ; or, if 1-celled. with incomph te 

 dissepiments. 

 Ovula definite. 



209. Gesneree. 

 181. Cucurbitacee. 



177. Styli^ee. 



176. Goodenovie. 



178. ScEVOLEE. 



186. Composite. 



187. Calyceree. 



184. Dipsacee. 

 1S5. Valeeianee. 



192. LOKANTHE*. 



190. ClNCHONTACEE. 



189. Stellate. 



191. Caprifoliacee. 



203. CoLUMELLIACEE. 



167. Styracee. 



168. Belvisiacee. 



175. Lobeliacee. 



174. Campanulacee. 

 172. Vacciniee. 



222. Boraginee. 

 196. Apocynee (bis.) 



ISO. Papayacee. 



206. iYTyrsinee. 



207. Primulacee. 



179. Brunoniacee. 

 L.83. 1'lumbaginee. 



226 IIVDROPHYLLEE. 



