382 SOLANAOEAB. 



2. Physalis turtitiata Medik. in Act. Acad. Theod. Palat. 4: 188, t. 5, fig. S. 



1780. 



Annual, glabrous, or minutely puberulent when young. Stems rather 

 stout, acutely angled and divaricately branched; leaves broadly ovate, obtuse 

 or cordate and slightly oblique at the base, thin and dark green, repand-dentate, 

 short-acuminate; peduncles short, in fruit about 1.5 cm. long, calyx-lobes 

 lanceolate, acuminate; corolla 8-10 mm. wide, yellow with a purplish eye; 

 fruiting calyx 3-3.5 cm. long, long-attenuate, almost pyramidal, deeply retuse 

 at the base. 



Waste and cultivated grounds, Acklin's Island and Caicos Islands ': — Bermuda ; 

 southern United States ; West Indies and continental tropical America. Smooth 

 Geodnd-Chehey. 



3. Physalis pubescens L. Sp. PI. 183. 1753. 



Physalis hariadensis Jacq. Misc. 2: 359. 1781. 



Annual, pubescent and viscid. Stems tall and erect, or widely spreading, 

 acutely 3-4-angled; leaves 3-6 cm. long, heart-shaped, acute, or usually 

 abruptly acuminate, sharply repand-dentate, pubescent with short hairs; pe- 

 duncles short, at maturity sometimes 2 cm. long; calyx generally densely 

 viscid-hirsute, its lobes lanceolate, acuminate; corolla 5-10 mm. in diameter, 

 yellow, with a purplish eye; anthers purplish; fruiting calyx 2.5-3 cm. 

 long, attenuate, reticulate, retuse at the base. 



Waste grounds, Andres and New Providence; — West Indies: continental tropical 

 and temperate America. fP. curassavica of Schoepf. Haibi GEOUfro-CBEEBY. 



2. SOLANUM L. Sp. PI. 184. 1753. 



Herbs or shrubs, often stellate-pubescent, sometimes climbing. Plowers 

 cymose, umbelliform, paniculate, or racemose. Calyx campanulate or rotate, 

 mostly 5-toothed or 5-eleft. Corolla rotate, the limb plaited, 5-angled or 5- 

 lobed, the tube very short. Stamens inserted on the throat of the corolla; 

 filaments short; anthers linear or oblong, acute or acuminate, connate or con- 

 nivent into a cone, each sac dehiscent by a tei;minal pore, or sometimes by a 

 short introse terminal slit, or sometimes also longitudinally. Ovary usually 

 2-celled; stigma small. Berry mostly globose, the calyx either persistent at 

 its base or enclosing it. [Name, according to Wittstein, from solamen, 

 quieting.] About 900 species, of wide geographic distribution. Type species: 

 Solanum nigrum L. 



Pubescence not stellate. 



Plants copiously armed with long slender prickles. 1. 8. actileatissimum. 



Plants unarmed. 2. S. nigrum. 



Pubescence densely stellate. 



Leaves large, lanceolate to obovate. 



Inflorescence racemose. 3. S. iaJiamense. 



Inflorescence corymbose. 



Inflorescence terminal : plants unarmed. 



Corolla-lobes ovate. 4. Sf. verbascifoUum. 



Corolla-lobes lanceolate. 5. S. BlodgettU. 



Inflorescence subaxillary ; plants usually with some 



prickles. 6. 8. torvum. 



Leaves minute, not over 3 mm. long. 7. iS. didymacanthum. 



1. Solanum aculeatlssimmn Jacq. Coll. 1: 100. 1786. 



Perennial, slightly woody, usually much branched, 6-12 dm. high, some- 

 what pilose, or becoming glabrous, the' branches, petioles, leaf-blades and 

 peduncles armed with straight yellow prickles. Leaves thin, broadly ovate in 

 outline, 7-15 cm. long, pinnately lobed or repand; cymes few-flowered, lateral; 



