18 CLASS IV. ORDER I. 



many-seeded. 28. 41 — carolinianum^ (box thorn) 

 leaves obIong-sj3atulate, sharp. Ij . p. 



Frasera. Corel 4 cleft, spreading ; segments 

 with bearded glands in the middle : capsule com- 

 pressed, sub-margined, 2-valved : seeds few, im- 

 bricated — ivalteri, (pyramid flower) leaves oblong- 

 oval, opposite and whorled. y. 



BartoniAi or Centaurella. Corol 4-cleft, 

 bell-form, permanent : capsule 1-celled, 2 valved| 



many-seeded Paniculata^ (screw-stem) stem 



square, w. 



HousTOxiA. Corol salver-form: capsule 2- 

 celled, 2-valved, 2-seeded. 47. 57 — coeruleay (Ve- 

 nus' pride) root-leaves ovate. JJ. . b. 



B. Flonvers X-fieialledy sufierior. 



MiTCHELLA. Calyx 4-toothed : corols 2 on 

 each germ, tubular : berry double, d-seeded : stig- 

 mas 4. 48. 57 — refiens^ (partridge-berry) stem de- 

 cumbent, leaves roundish. %. w. 



Sanguisorba. Calyx inferior, 2-leaved ; corol 

 superior, 4 parted : capsule between the calyx and 

 corol. 54. 92 — medica, (burnet saxifrage) stamens 

 longer than corol, spike cylindric. y. 



Cephalanthus. Inflorescence in a head : gen- 

 eral calyx none : proper calyx superior : corol fun- 

 nel-form : receptacle globular, hairy : capsules 2 

 to 4-partible ; seed solitary, oblong. 48. 57 — occi' 

 denmlis, (button bush) flowers in heads. Ij . w. 



LiNNAEA. Calyx double ; that of the fruit 2- 

 leaved, that of the flower 5 parted : corol bell- 

 form : htamens somewhat didyriamous : berry 3- 

 celled, dry. 48- BS-^^borealisy stem creeping, flow- 

 ers in twins, li w r. 



PuBiA. Calyx 4-toothed : corol 4 or 5-cleft, 

 bell-form : berries 2s one-seeded, (stamens 4-5 ; 

 leaves stellate.) 47. 57 — tinctoria^ (madder) leaves 

 "whorled, stem square, prickly. 2/ . y. 



