xl 



INTRODUCTION. 



Seeds without albumen, 

 tivum small 



Connec- I ^^^ Malpiguiace^. 



Seeds with albumen. Connectivum J ,„- tj ,,„,„, .„„ ^ 



,., , !• 107. HUMIRIACEJE. 



dilated - - 5 



ft Calyciflor,?:. 



Stamens perigynoiis ; distinct from the corolla when it is monopetalous. 

 I Apocaup.^. 



Carpella distinct. In Pomaceoe they cohere more or less ; but the styles 

 are distinct. 



Calyx adhering more or less to the ovaria. 

 Stamens definite. 



Herbaceous plants (without stipulae) 

 Shrubs with opposite leaves (and interpetiolar stipulse) 

 Stamens indefinite. 



Fruit capsular. Seeds indefinite 

 Fruit pomaceous. Seeds definite 

 Calyx distinct from the ovarium. 

 Leaves with stipulae. 



Ovaria several - - - - 



Ovaria solitary. 



Ovula peritropal. Fruit a legume 

 O^Tila erect ... 



Ovula suspended - . - - 



Leaves without stipulae. 



Sepals numerous, imbricated . . . 



Sepals in a single whorl. 



Seeds definite, without albumen 

 Seeds indefinite, with albumen. 



38. SAXIFRAGEiE. 



39. CUNONIACE^. 



40. BAUEHACE^fE. 

 74. PoSIACEjE. 



73. Rosace yE. 



77. 

 76. 

 75. 



Leguminosje. 



ChRYSOBALANEjE. 



Amygdale^e. 



18. CALYCANTHEiE. 



113. Anacardiace^e. 



Ovarium with hypogynous scales. Vegetation ) j^^ Crassulace^. 



succulent - . . - ( 



Ovarium without hypogynous scales. Vegeta- \ 



tion normal - - - - S 



38. Saxifrageje {bis). 



131. 

 28. 



XX Syncarp^. 



Carpella combined into a multilocular pericarpium. 



% Ovarium superior. 



Ovarium I-celled, with parietal placentae. 

 Embrj'o in the midst of fleshy albumen. 

 iEstivation of the corolla twisted. 



Throat of the calyx with a membranous corona - 

 Throat of the calyx without a membranous corona. 

 jEstivation of the corolla imbricated 

 Embryo without albumen. Flowers rather irregular - 

 Ovarium 1 -celled, with the ovula not parietal, but either 

 pendulous, or attached to a free central placenta. 

 Sepals 2. Stamens opposite the petals 

 Sepals 5. Stamens opposite the sepals 

 Ovarium with several cells. 



Calyx tutiular, covering the fruit 

 Calyx deeply divided or polysepalous. 

 Flowers regular. 



Ovarium deeply lobed. Style lateral • 

 Ovarium undivided. Style terminal. 

 Disk not developed. 

 Ovula indefinite. 



Stamens all fertile. Petals concrete. ) , . 

 (Succulent). - - - ^ 



132. Maleshebbiace.*:. 



13;i. TURNERACE^. 

 PaSSIFLOREjE. 



MoringejE. 



144. 

 150. 



portiilace^e. 

 Illecebbe.*. 



52. Salicari^e. 



92. SxACKHOUSEiE. 



5. FoUUUIEBACEjE. 



Stamens alternately barren 

 Ovula definite ... 



Disk developed. 



Disk glandular ... 



Disk annular. 



Stamens equal in number to the petals. 

 Stamens opposite the petals 

 Stamens alternate with the petals. 



14G. GAI.ACINEyE. 

 149. NlTBARIACE.(E. 



(J9. Cuailletiacej^e. 



90. RUAMNEyE. 



