65-] 



ANALYTICAL KEY. lxiii 



f Ovaries divided into two or four, resembling naked seeds in the bot- 

 61 -{ torn of the calyx, with the style arising from between them ... 62 



[_ Ovary entire, of one or more cells, the style or stigma at the top . . 63 



^Leaves all opposite. Corolla two-lipped, or seldom nearly regular. 

 fi9 j Labiate Fam. (p. 640.) 



'■' 1 Leaves alternate (except sometimes the floral ones) . Corolla regular 



L or rarely oblique Borage Fam. (p. 573.) 



r „ J Corolla regular 64 



} \ Corolla irregular 80 



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

 64 <J Primrose Fam. (p. 535.) 



L Stamens alternating with the lobes of the corolla, or fewer in number 65 



^Staines 2. Leaves opposite . . 66 



,, j Stamens 3. Small herb, with minute white flowers. Montia Gen. (p. 136 ) 

 Stamens 4 67 



[_ Stamens and divisions of the corolla 5 or more 72 



nn j Trees or shrubs Jessamine Fam. (p. 553.) 



bb \ Herb. Corolla rotate ........ Veronica Gen. (p. 621.) 



f]So leaves. Stems thread-like, adhering to other plants. 

 fi *J Dodder Gen. (p. 571.) 



] Leaves alternate or radical 68 



(^Leaves opposite 71 



£ Q J Shrubs with evergreen leaves ........ Holly Gen. (p. 552.) 



b *t Herbs 69 



f Corolla scarious, deeply four-lobed. Stamens longer than the corolla. 

 69 <{ Plantain Fam. (p. 681.) 



[_ Corolla of the consistence of petals. Stamens shorter than the corolla 70 

 * n J Leaves narrow, entire . Limosel Gen. (p. 618.) 



\ Leaves orbicular, crenate Siuthorpia Gen. (p. 619.) 



,_, f Leaves entire Gentian Fam. (p. 558.) 



[ Leaves toothed or cut Yervein Gen. (p. 676.) 



f79 i Fruit a berry 73 



\ Fruit a capsule 74 



„,- J Shrubs with evergreen leaves Holly Gen. (p. 552.) 



\ Stem or branches herbaceous Solanum Fam. (p. 591.) 



\. ± I Leaves opposite, entire 75 



I Leaves alternate, or none 76 



f Trailing plants, with evergreen leaves. Two ovaries joining at the top 



into one style Periwinkle Gen. (p. 556.) 



75 -j Small procumbent shrub, with very small evergreen leaves. Ovary 



single Loiseleuria Gen. (p. 524.) 



(^Herbs. Ovary single Gentian Fam. (p. 558.) 



-„ J Leaves divided 77 



\ Leaves undivided or none 78 



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

 qjj Buckbean Gen. (p. 565.) 



I Leaves pinnately cut. Corolla smooth. Erect herb. 



Polemonium Gen. (p. 567.) 

 fAquatic plant with floating orbicular leaves. Limnanth Gen. (p. 566.) 



,_£ j Twining or procumbent plants. Corolla campanulate. Seeds 2 or 4 



j in each capsule Convolvulus Fam. (p. 568.) 



l^Tall erect plants. Seeds numerous 79 



f Corolla nearly rotate, the upper lobes overlapping the lower ones. 



79 J Mullein Gen. (p. 604.) 



j Corolla campanulate, or with a distinct tube, the lobes folded in the bud. 

 ^ Solanum Fam. (p. 591.) 



