SOLANACEJ3. 175 



2. Phys'alis. Calyx 5-cleft, enlarging after flowering, becoming at 



length much inflated, and enclosing the berry. Corolla between 

 wheel-shaped and funnel-form. Anthers separate, opening length- 

 wise. Plant clammy-pubescent. 



3. \i an <lrn. Calyx 5-parted, 5-angled, the divisions rather arrow- 



shaped, enlarged and bladder-like in fruit, enclosing the 3-5- 

 celled globular dry berry. A smooth herb, 2-3 feet high, with pale 

 blue flowers. 



4. l,\ < hi m . Corolla funnel-form or tubular. Fruit A small berry, the 



calyx persistent but not inflated. A shrubby plant with long 

 drooping branches and greenish-purple flowers on slender ped- 

 uncles fascicled in the axils. 



5. llyosr.v aimis. Fruit apod, the top coming off like a lid. Calyx urn- 



shaped, 5-lobed, persistent. Corolla funnel-form, oblique, the limb 

 5-lobed, dull-coloured and veiny. Plant clammy-pubescent. 



6. Datu'ra. Fruit a large prickly naked pod. Calyx long, 5-angled, 



not persistent. Corolla very large, funnel-form, strongly plaited 

 in the bud, with 5 pointed lobes. Stigma 2-lipped. Rank-scented 

 weeds, with the showy flowers in the forks of the branching stems. 



7. Nicotia'ua. Fruit a, pod, enclosed in the calyx. Calyx tubular-bell- 



shaped, 5-cleft. Corolla dull greenish -yellow, funnel-form, plaited 

 in the bud. Leaves large. Flowers racemed or panicled. 



1. SOLA'ffUM, Tourn. NIGHTSHADE. 



1. S. Duleama'ra, L. (BITTERSWEET.) Stem somewhat 

 shrubby and climbing. Leaves ovate and heart-shaped, the 

 upper halberd-shaped, or with 2 ear-like lobes at the base. 

 Flowers violet-purple, in small cymes. Berries red. Near 

 dwellings and in moist grounds. 



2. S. nigrum, L. (COMMON NIGHTSHADE.) Stem low and 

 spreading, branched. Leaves ovate, wavy-toothed. Flowers 

 small, white, drooping in umbel-like lateral clusters. Berries 

 black. Fields and damp grounds. 



3. S. rostra'tum, Dunal, is a prickly herb with large yel- 

 low flowers and sharp anthers. Ottawa. 



2. PHIS'ALIS, L. GROUND CHERRY. 



1. P. ViSGO'sa, L. (P. Virginiana, Mill, in Macoun's 

 Catalogue.) Corolla greenish-yellow, brownish in the centre- 

 Anthers yellow. Leaves ovate or heart-shaped, mostly 

 toothed. Berry orange, sticky. Sandy soil. 



