AITALYTICAL KEY. 41 



r Ovary single, of several cells. Leaves not peltate. I1:e ath Fam. (p. 341.) 



58 ■< Ovaries several, distinct. Eadical leaves, peltate, fleshy. 



[ Cotyledon Gen. (p. 220.) 



r Ovaries dvided into two or four, resembling naked seeds in the bot- 



59 < torn of the calyx, with the style arising from between them . . 60 

 L Ovary entire, of one or more cells, the style or stigma at the top . 61 

 r Leaves aU opposite. CoroUa two-Upped, or seldom nearly regular. 



/,„ J Labiate Fam. (p. 409.) 

 Leaves alternate (except sometimes the floral ones). CoroUa regu- 

 lar or rarely oblique Boeage Fam. (p. 373.) 



Corolla regular ' 62 



Corolla irregular 78 



"Stamens opposite the lobes of the corolla, and of the same number. 



Peimeose Fam. (p. 351.) 

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



number 63 



Stamens 2. Leaves opposite 64 



Stamens 3. Small herb, vpith minute white flowers. Montia Oen. (p. 216.) 



Stamens 4 65 



Stamens and divisions of the corolla 5 or more 70 



Trees or shrubs Jessamine Fam. (p. 362.) 



Herb. Corolla rotate Veeonica Gen., (p. 399.) 



'No leaves. Stems thread-hke, adhering to other plants. 



DoDDEE Gen. (p. 372.) 



t Leaves alternate or radical 66 

 Leaves opposite 69 



{Shrubs with evergreen leaves Hollt Gen. (p. 311.) 

 Herbs 67 



r Corolla scarious, deeply four-lobed. Stamens longer than the co- 



„„ J rolla Plantain Fam. (p. 432.) 



I Corolla of the consistence of petals. Stamens shorter than the co- 

 rolla 68 



Leaves narrow, entire Limosel Gen. (p. 398.) 



Leaves orbicular, crenate Sibthoepia Gen. (p. 398.) 



■ Leaves entire Gentian Fam. (p. 364.) 



Leaves toothed or cut Veetein Gen. (p. 429.) 



Fruit a berry 71 



Fruit a capsule 72 



Shrubs with evergreen leaves Holly Gen. (p. 361.) 



Stem or branches herbaceous Solanfm Fam. (p. 382.) 



Leaves opposite, entire 73 



Leaves alternate, or none 74 



TraUing plants, with evergreen leaves. Two ovaries joining at the 



top into one style Peeiwinkle Gen. (p. 363.) 



73 «{ Small procumbent shrub, with very smaU evergreen leaves. Ovary 



I single LoiSELEUEiA Gen. (p. 345.) 



|_ Herbs. Ovary single Gentian Fam. (p. 364.) 



Leaves divided 75 



Leaves undivided or none 76 



Leaves of three leaflets. Corolla hairy within. Aquatic plant. 

 ^ \ BucKBEAN Gen. (p. 369.) 



'^ Leaves pinnately cut. CoroUa smooth. Erect herb. 



PoLEMONiTJM Gen. (p. 370.) 

 S2 



61 

 62 <( 



63 

 64 

 65 

 66 



68 

 69 

 70 

 71 

 72 





