ANALYTIC KEY TO THE FAMILIES XJ 



Ovary 1-oelled. 

 Anthers opening by lids .... Berberidacem, p. 60 

 Anthers not opening by lids.- 



Style 1, unbranohed, stigma 1 Primulacem, p. 104 

 DD. Stamens not of the same number as the petals, or if of the 

 same number alternate with them. 

 B. Calyx free from the ovary. 



p. Ovaries 2 or more, separate or slightly united. 

 Stamens united, with a large common stigma 



' Asclepiadacece, p. Ill 



Stamens free from each other. 

 Stamens on the receptacle. 



Leaves fleshy ...'.. Crassulaceoe, p. 58 

 Leaves not fleshy. 



Ovary 5-lobed with 1 style Primulacece, p. 104 

 Ovaries distinct, styles and stigmas sepa- 

 rate Ranunculacem, p. 44 



Stamens on the calyx. 



With stipules Rosaceoe, p. 60 



Without stipules .... Saxifragacece, p. 58 

 pp. Ovary 1. 



Ovary simple with 1 parietal placenta. 



Leguminosce, p. 68 

 Ovary compound. 

 Q. Ovary 1-oelled. 



Corolla irregular. 

 Petals 4, stamens 6 . . . Fumariacew, p. 50 

 Petals and stamens 5 . . . Violacem, p. 90 

 Corolla regular. 

 Ovulfi solitary. 



Shrubs Anacardiacecs, p. 82 



Herbs Cruciferw, p. 51 



Ovules not solitary. 



Ovules at the bottom of the cell 



CaryophyUaceas, p. 40 

 Ovules attached to the sides of the cell. 

 Leaves glandular hairy Drosoracece, p. 57 

 Leaves not glandular hairy. 

 Petals 4. 

 Stamens 6, equal, pod on a stipe 



Capparidacew, p. 56 

 Stamens 6, 4 long and 2 short, 



pod sessile . . Cruciferm, p. 51 

 Petals 3 or 5. 



Calyx 5-lobed, lobes equal 



Saxtfragaom, p. 58 



