IHCOTYLEDONES. 



** Stamens and petals epigynous, round an epigynous 

 disk. Cal.-tube adnate to ovary. 



37. Umbellifera. Fl. umbellate. Fr. of 2 dry carpels 

 adhering by their faces to a common axis. Styles 2. 

 Stam. 5. L. alternate 160 



38. Hederacece. Fl. umbellate. Fr. a 5-celled, 5- 

 seeded berry. Style 1. Stam. 5. L. alternate 180 



39. Cornacece. Fl. regular, sub umbellate. Fr. a 2- 

 seeded berry. Style 1. Stain. 4. L. opposite 181 



Division 3. COROLLIFLOE^E. 



* Corolla epigynous. Stam. epipetalous. 



40. Loranthacece. L. opposite. Stam. 4, adnate to 

 and opposite to petals. Pet. scarcely connected. Para- 

 sitical 182 



41. Caprifoliacece. L. opposite. Stam. 4 10, alter- 

 nate with cor.-lobes, single or in pairs 182 



42. Rubiacece. L. whorled. Stam. 4 5, alternate 

 with cor .-lobes. Fr. a didymous indehiscent pericarp . . 1 85 



43. Valerianacece. L. opposite. Stam. 1 3, fewer 

 than the eor.-lobes. Fr. with 1 perfect fertile cell and 



1 seed 190 



44. Dipsacacece. L. opposite. Fl. in involucrate heads 



and with a free outer calyx and adnate inner one 192 



45. Composite. Fl. in involucrate heads ; no free 

 outer calyx or involucel. Stam. 5. Anth. cohering as a 

 tube round style , 194 



** Corolla epigynous or hypogynous. Stam. not 

 adhering to the corolla. 



46. Campanulacece. Cal. superior. Stam. and cor.- 

 lobes 5, alternate. Anth. opening longitudinally. An- 

 thers free or connate. Herbaceous 270 



47. 'Ericaceae. Cal. inferior or superior. Stam. 8 10 

 (5 in Azalea). Anth. opening by pores or slits. Small 

 shrubs 274 



