ANALYTICAL KEY. IXVll 



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 



fStamens inserted within the base of the corolla. 

 r 3 I CAMPANULACE^E (p. 271). 



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



I white . SAMOLUS (p. 294). 



54 /Leaves in whorls of four or more . . STELLATJE (p. 210). 



\ Leaves opposite 55 



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



I Stamens 4 or 5 56 



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

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

 Flowers distinct or few together, without a common involucre. 

 Fruit often succulent. Stem usually shrubby or climby. 

 CAPRIFOLIACE^E (p. 205). 



Monopetals with a free ovary, 



g-f Stamens twice as many as the lobes of the corolla . . .58 

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



58 



60 



Flowers regular. Stamens distinct 60 



Flowers very irregular. Stamens united 59 



Leaves much divided FUMAEIACE^J (p. 20). 



Leaves with 3 leaflets TRIFOLIUM (p. 109). 



Leaves entire POLTGALA (p. 56). 



Ovary single, of several cells. Leaves not peltate. 



ERICACE^: (p. 277). 

 Ovaries several, distinct. Radical leaves peltate, fleshy. 



COTYLEDON (p. 159). 

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

 61 -j 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^: (p. 307). 



ao /Corolla regular 64 



oa \Corolla irregular 80 



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



64 J number PRIMTJLACEJB (p. 287). 



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



I number 65 



/Stamens 2. Leaves opposite 66 



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



00 j Stamens 4 67 



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



... /Trees or shrubs OLEACE^S (p. 297). 



00 X Herb. Corolla rotate VERONICA (p. 333) 



da 



