34 CLASS V. ORDER I. 



salver-form or wheel-form : anthers becoming spi- 

 ral ; filaments on the tube of the corol : pistil de- 

 clined : pericarp 4-celled. 20. AO'— angular is, (cen- 

 taury) leaves clasping, stem acute-angled. 0. p. 

 — venosa^ stem somewhat decumbent, leaves lance- 

 olate. %. w. 



Atropa. Corol bell-form : stamens distant : 

 i)erry globular, 2-celIed, sitting on the calyx. 28. 

 4\— ^belladonnas (deadly nightshade) leaves ovate. 

 %. e. 



Fhacelia. Corol somewhat bell-form, 5-cleft : 

 stamens exsert: capsule 2-celled, 2-valved,4-seed- 

 ed. 41. A2—Jimbriata, corol fringed. 0. b. — fiar* 

 vijiora^ corol entire. 0. b. 



Hyoscyamus. Corol funnel-form, obtuse, irreg- 

 ular : stamens inclined : capsule 2-celled, covered 

 with a lid. 28. 41 — niger, (henbane) leaves clasp- 

 ing, pinnate. % . y. p. e. 



Differ from the above in having o- celled 



caji&ules. 



DiAFENSiA. Calyx 5-leaved, imbricated with 

 leafeto : corol salver-form ; limb flat, 5-cleft : 

 stamens crowning the tube of the corol : capsule 

 3-valved, many-seeded. 21. 43 — lafijionica^ leaves 

 linear. % . w. 



Phlox. Calyx prismatic : corol salver-form, 

 with a tube somewhat curved : filaments unequal 

 in lengtli : stigma 3-cleft: capsule S-celled, l-seed- 

 ed. 20. 44 — /laniculaia, (lichnedia) segments of 

 corol rounded. 2/. p — aubulata, lobes of corol 

 notched. %> w. p. 



PoLEMONiUM. Calyx-half 5-cleft : corol wheel- 

 form, 5-parted : stamens on 5 valves closing the 

 bottom of the tube : stigma S-cleft. 29. 44 — refi» 

 tans, (Greek-valerian) leaves pinnate, root creep- 

 ing. %, b. 



