ANALYTICAL KEY. 



I Shrubs. Stamens 8 or 10. Fruit a berry VACCINIUM (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 5. Fruit a capsule 53 



{Stamens inserted within the base of the corolla. 

 CAMPANULACE.E (p. 271). 

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

 white SAMOLUS (p. 294). 



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



\Leaves opposite 55 



gg/Stamens 1, 2, or 3 VALEBIANEJS (p. 216). 



\ Stamens 4 or 5 56 



Flowers namerous, in heads, with a common involucre. Fruit 



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

 56-| Flowers distinct or few together, without a common involucre. 

 Fruit often succulent. Stem usually shrubby or climby. 



CAPRIFOLIACE^E (p. 205). 



Monopetah with a free ovary. 



Stamens twice as many as the lobes of the corolla . . .58 

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



"Flowers regular. Stamens distinct 60 



Flowers very irregular. Stamens united 59 



Leaves much divided FUMARIACE^ (p. 20). 



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



Leaves entire POLYGALA (p. 56). 



Ovary single, of several cells. Leaves not peltate. 

 60 ; ERICACE^J (p. 277). 



"* Ovaries several, distinct. Eadical 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 



LABIATE (p. 342). 



Leaves alternate (except sometimes the floral ones). Corolla 

 regular or rarely oblique .... BORAGINE^E (p. 307). 



fi o/Corolla regular 64 



\Corollairregular 80 



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



number PRIMULACE^I (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). 



Stamens 4 67 



.Stamens and divisions of the corolla 5 or more .... 72 



./Trees or shrubs OLEACB^J (p. 297). 



\Herb. Corolla rotate VEBONICA (p. 333). 



da 



