276 SOLANACEAE 



and Tex. — Pennsylvania: Philadelphia; Chester; Lancaster; 

 Franklin ; Bucks ; Bedford ; Allegheny. 



3. Solanum rostratum Dunal. Sand Bur. Beaked Nightshade. 

 (Man. p. S15 ; I. F./. 3216. ) On prairies, S. Dak. to Tex. and Mex. A 

 weed, Ont. to N. H., Mass. and N. J. Adv. from the west. — Pennsyl- 

 vania : Susquehanna ; Lancaster ; Philadelphia. 



4. Solaniim Dulcamara L. Nightshade. Bittersweet. (Man. p. 

 815 ; I. F. 3218.) In waste places or in thickets, N. B., to Minn., N. J., 

 Pa. and Kans. Nat. from Eu. — Pennsylvania : Pike ; Northampton ; 

 Bucks ; Philadelphia ; Delaware ; Chester ; Lancaster ; Co- 

 lumbia ; Franklin; Huntingdon; Erie; Allegheny. 



4. LYCOPERSICON Mill. 



1. Lycopersicon Lycopersicon (L.) Karst. Tomato. (Man. p. 



815 ; I. F.y". 32 jg.) Escaped, N. Y. and Pa. southward. — Pennsylvatiia : 

 Northampton ; Bedford ; Allegheny. 



5. LYCIUM L. 



1. Lycium vulgare (Ait. f. ) Dunal. Matrimony Vine. (Man. p, 



816 ; I. F.y. 3220.) In thickets and waste places, escaped, Ont. to Conn.; 

 Va., Minn, and Kans. Introd. from Eu. — Pennsylvania : Northamp- 

 ton ; Bucks ; Chester ; Lancaster ; Franklin ; Huntingdon ; 

 Allegheny. 



6. HYOSCYAMUS L. 



1. Hyoscyamus niger L. Black Henbane. (Man. p. 816; l.T.f. 

 3221.) Waste places, N. S. to Ont., N. Y. and Mich. Nat. from Eu. — 

 Pennsylvania : Philadelphia. 



7. DATURA L. 



Corolla white : capsule with the lower prickles shorter than the upper : stem 

 green. i. D. SIramonium. 



Corolla lavender or violet : capsule with equal prickles : stem purple. 



2. D. Tatula. 



1. Datura Stramonium L. Stramonium. Jamestown-weed. (Man. 

 p. 816; I. "B.f. 3222.) In fields and waste places, N. S. to Fla., Minn, 

 and Tex. Nat. from tropical regions, probably from Asia. — Pennsylvania : 

 Northampton ; Bucks ; Delaware ; Chester ; Lancaster ; Dau- 

 phin ; Huntingdon ; Allegheny. 



2. Datura Tatula L. Purple Thorn-applE OR Stramonium. (Man. 

 p. 816; I. F.y. 3223.) In fields and waste places, Ont. to Mipn., N. Y.^ 

 Fla. and Tex. — Pennsylvania: Northampton; Bucks; Lancaster; 

 Dauphin ; Franklin ; Huntingdon ; Allegheny. 



8. NICOTIANA L. 



Calyx-lobes triangular : corolla about 2.5 cm. long, the tube short-cylindric. 



1. N. ruslica. 

 Calyx-lobes linear : corolla 10-15 cm. long, the tube slender and elongated. 



2. N. longijlora. 



