62 



53 



ANALYTICAL KEY. 



'Shrubs. Stamens 8 or 10. Fruit a berry VACCINITJM (p. 278). 

 Climber. Flowers dioecious. Stamens 5, combined into 3, 



Fruit a berry BRYONIA (p. 157). 



Herbs with ternately divided leaves. Stamens 8 or 10. Fruit 



a berry ADOXA (p. 206). 



Herbs. Stamens 6. Fruit a capsule 53 



Stamens inserted within the base of the corolla. 



CAMPANULACB^I (p. 271). 

 Stamens inserted in the tube of the corolla. Flowers small, 



white SAMOLUS (p. 294). 



g , (Leaves in whorls of four or more . . STELLATJB (p. 210). 



\ Leaves opposite . 65 



f Stamens 1, 2, or 3 VALERIANS^ (p. 216). 



\ Stamens 4 or 5 66 



'Flowers numerous, in heads, with a common involucre. Fruit 



dry, 1 -seeded. Stem herbaceous . . DIPSACE.E (p. 219). 

 66-{ Flowers distinct or few together, without a common involucre. 

 Fruit often succulent. Stem usually shrubby or climby. 



CAPRIFOLIACB.SJ (p. 205). 



Monopetal* with a free ovary. 



K7 f Stamens twice as many as the lobes of the corolla . . 68 



'\Stamens equal in number to the lobes of the corolla or fewer . 61 



K 8 f Flowers regular. Stamens distinct 60 



\Flowers very irregular. Stamens united 69 



f Leaves much divided FUMARIACB^J (p. 20). 



59 ^ Leaves with 3 leaflets TRIFOLIUM (p. 109). 



{ Leaves entire POLYGALA (p. 56). 



f Ovary single, of several cells. Leaves not peltate. 



I ERICACEAE (p. 277). 



1 Ovaries several, distinct. Radical leaves peltate, fleshy. 



^ COTYLEDON (p. 159). 



( Ovaries divided into two or four resembling naked seeds, in the 

 61 \ bottom of the calyx, with the style arising from between them 62 



( Ovary entire, of 1 or more cells, the style or stigma at the top 63 



/"Leaves all opposite. Corolla 2 -lipped, or seldom nearly regular 



I LABIATE (p. 342). 



J Leaves alternate (except sometimes the floral ones). Corolla 



V regular or rarely oblique .... BORAGINE^B (p. 307). 

 go ( Corolla regular 64 



\Corolla irregular 80 



Stamens opposite the lobes of the corolla, and of the same 



number PRIMULACEJE (p. 287). 



Stamens alternating with the lobes of the corolla, or fewer in 

 number . .65 



'Stamens 2. Leaves opposite 66 



, Stamens 3. Small herb, with minute white flowers MONTIA (p. 77). 



)OS Stamens 4 67 



Stamens and divisions of the corolla 6 or more . . . .72 

 --/Trees or shrubs . . . f . OLBACE^E (p. 297). 



BO \Herb, Corolla rotate . f . VERONICA (p, 333). 



