SYNOPSIS OF THE NATURAL ORDERS. Xlll 



** Ovary many-celled. Stam. polyadelphous. 

 59. HYPERICACE^. 



*** Ovary many-celled. Stam. monadelphous. 



66. LINAGES. Ovary with 4 5 complete and 4 5 incomplete 



dissepiments. 



67- OXALIDACE^E. Ovary 5-celled ; cells many-seeded. 

 62. GERANIACE^S. Ovary 5-celled ; cells 1 -seeded. 



**** Ovary many-celled. Stam. free. Style 1. 



62. ACERACE^E. Stam. usually 8. Pet. 5. Fr. winged, sepa- 

 rating into 2 capsules. 



289. EMPETRACE^. Stain. 3. Pet. 3. Fr. fleshy. 

 41. FRANKENIACE^J. Stam. 5 or more. Pet. 5. Caps. 3- 



valved. 

 68. CELASTRACE.E. Stam. and pet. 4 5, inserted in an hy- 



pogynous disk. 



211. ERICACEAE (Tr. Pyrolese and Monotropea3). Stam. 10. 

 Hypogynous disk 0. 



***** Ovary many-celled. Stam. free. Styles 3 5. 

 41. ELATINACE^B. Pet. 35. Stam. 35 or 68. 



Subdivision II. Fl. with a calyx and corolla, polypetalous, 

 superior. 



A. Ovary 1 -celled; placentas parietal. 



128. GROSSULARIACE.E. Stam. and pet. 45, alternating. 



B. Ovary 2 many-celled; placentas central. 



a. Stamens many. 



87. ROSACES (Tr. Pomeae). Fr. a 1 5-celled pome. 



b. Stam. as many as, and alternating with, the petals, 



or twice as many. 



133. UMBELLIFER.E. Styles 2, from a bifid epigynous disk. 

 Fr. of 2 carpels pendulous from a common axis and ad- 

 hering by their face. 



151. ARALIACEJS. Pet. valvate in aestivation. Fr. a berry. 



152. CORNACE^E. Pet. valvate in aestivation. Fr. a drupe. 

 116. ONAGRACE^E. Pet. imbricate or twisted in aestivation. 



Style 1. 



129. SAXIFRAGACE^E. Pet. imbricate in aestivation. Styles 2 



or more. (Fl. sometimes inferior.) Caps. 2-valved. 

 120. HALORAGACE^E (in part). Pet. imbricate in aestivation. 

 Styles 4. Caps, not bursting. 



