SOLANACEiE. (NIGHTSHADE FAMILY.) 351 



5-lobed , fruiting calyx oblong-ovate, wing-angled, depressed at the base. — 

 Low sandy places along the coast. West Florida, July- Sept. — Stem 6' - 12' 

 high. Leaves 2' - 5' long, equal at the base, somewhat fleshy. Corolla some- 

 times 1' in diameter. Fruiting calyx 9"- 12" long. Anthers yellow. 



* * Annual : peduncles shorter than the petiole : corolla 4" - 6" in diameter, yellow, 

 spotted in the throat with green or broivn. 



4. P. angulata, L. Smooth throughout ; stem sharply 4-angled, erect or 

 at length diifusely procumbent ; leaves oblong-ovate, acuminate, sharply toothed, 

 long-petioled, slightly unequal at the base, the lower ones often somewhat cor- 

 date ; calyx-lobes triangular-lanceolate, as long as the tube ; corolla pale-yellow, 

 5-toothed, spotted with green in the throat ; fllaments smooth ; anthers purple ; 

 fruiting calyx glqbose-ovate, equally 10-angled, reticulated with purple veins, 

 depressed at the base. — Fields and waste ground, Florida, and northward. — 

 July - Oct. — Stem 1° - 4° long. Leaves 2' - 3' long. Fruiting calyx 1' long. 



5. P. pubesceus, L. Tomentose or villous with soft often viscid hairs, 

 rarely smoothish ; stem diffusely branched, 4-angled, with one side rounded ; 

 leaves long-petioled, mostly acute, obtusely toothed, wavy-margined, or entire, 

 ovate, and mostly slightly cordate and unequal at the base ; calyx-teeth subulate, 

 twice as long as the tube ; corolla bright yellow, 5- or somewhat 10-toothed, 

 brown in the throat ; filaments hairy ; anthers purplish ; fruiting calyx oblong- 

 ovate, sharply 5-angled, truncate at the base. (P. hirsuta, Dunal. P. pruinosa. 

 Ell. P obscura, Michx.) — Fields and waste grounds, common. July - Oct. — 

 Stems 1°- 3° long. Leaves 1' - 2' long. 



4. JflCANDBA, Adans. 



Calyx 5-partcd, inflated, 10-toothed at the base. Corolla bell-shaped, plaited, 

 obscurely 5-lobed. Stamens 5: anthers separate, opening lengthwise. Berry 

 juiceless. — A smooth erect branching annual, with ovate-oblong toothed or 

 lobed petioled leaves, and solitary axillary nodding purple flowers. 



1. IT. physaloides, Gasrt. — (Atropa physaloides, Z.) — Waste and cul- 

 tivated ground. Introduced. July -Sept, — Stem l°-3° high, with angled 

 branches. Leaves 2' - 5' long, decurrent on the petiole. Corolla white in the 

 throat. Fruiting calyx 5-angIed, enclosing the globose berry. 



5. LYCIUM, L. 



Calyx 4-5-cleft, Corolla funnel-shaped, 5-10-cleft or toothed. Stamens 

 4 - 5 . anthers opening lengthwise, separate. Stigma capitate. Berry not en- 

 closed in the calyx. — Erect or twining often spiny shrubs, with entire alternate 

 or clustered leaves, and axillary or terminal flowers. 



1. L. Carolinianum, Michx. Stem erect, spiny, much branched ; leaves 

 small, clustered, club-shaped, fleshy ; flowers solitary, axillarj', purple ; calyx and 

 corolla 4-cleft ; stamens 4, exserled, — Salt marshes, Florida to South Carolina. 

 July -Sept. — Shrub 3° -5° high. Leaves 1^' long. Corolla small, hairy 

 within. Berry red. 



