SCROPHULARIACEAE 283 



ROE; Northampton; Bucks; Philadelphia; Chester; Lancaster; 

 Franklin ; Huntingdon ; Allegheny. 



7. Veronica peregrina L. Purslane Speedwell- Neckweed. 

 ( Man. p. 834 ; I. F. f. 32^4. ) In moist and cultivated soil, N. S. to 

 B. C, Fla., Mex. and Calif. Also in Cent, and S. Am. and in the Old 

 World. — Pennsylvania : Monroe ; Northampton ; Bucks ; Phila- 

 delphia ; Chester ; Lancaster ; Franklin ; Allegheny. 



8. Veronica arvensis L. Corn or Wall Speedwell. (Man. 

 p. 834; I. F. /. jsgj.) In cultivated soil, N. S. to Out. and Wash., 

 Fla., Kans. and Tex. Nat. from Eu. — Pennsylvania : Monroe ; North- 

 ampton ; Bucks ; Philadelphia ; Chester ; Lancaster ; Frank- 

 lin ; Allegheny. 



9. Veronica agrestis L. Field or Garden Speedwell. (Man. 

 p. 834; I. F.y". J2g6.) In fields and waste places, N. S. to N. J. and La. 

 Nat. from Eu. — Pennsylvania : Monroe ; Lancaster ; Bucks. 



10. Veronica Byzantina (Sibth. & Smith.) B.S.P. Buxbaum's 

 Speedwell. (Man. p. 834; I. F. /. ^^97.) In waste places, N. S. to 

 N. Y. and Ohio. Adv. or nat. from Eu.' — Pennsylvania : Lancaster. 



11. Veronica hederaefolia L. Ivy-leavEd Speedwell. (Man. 

 p. 834; I. F. f. 32gS.) In thickets, fields and waste places, N. Y., 

 Pa. and N. J. to S. C. Nat. from Eu. — Pennsylvania : Northampton ; 

 Delaware ; Chester ; Lancaster. 



17. LEPTANDRA Nutt. 



1. Leptandra Virginica ( L. ) Nutt. Culver's-rooT. (Man. p. 834; 

 I. F. f. 3299-) In meadows, moist woods and thickets, N. S. to B. C, 

 Ala., Mo. and Kans. — Pennsylvania: Pike; Northampton; Bucks; 

 Delaware ; Chester; Lancaster; Luzerne; Franklin; Centre; 

 Allegheny. 



18. DASYSTOMA Raf. 



Plants annual or biennial : corolla pubescent or glandular without. 



I. D. Pedicularia. 

 Plants perennial : corolla glabrous without. 

 Stem manifestly pubescent or puberulent. 2. D.flava. 



Stem glabrous, sometimes glaucous. 



Leaf-blades entire, repand or incised : stem green. 3. D. laevigata. 



Leaf-blades 1-2-pinnatifid : stem glaucous. 4. D. Virginica. 



1. Dasystoma Pedicularia (L.) Benth. Fern-leaved False Fox- 

 glove. (Man. p. 836 \ \.V. f. 3303.) In dry woods and thickets, Me. 

 to Minn., Fla. and Mo. — Pennsyh^ania : Northampton ; Bucks ; Dela- 

 ware ; Chester ; Montgomery ; Lancaster ; Franklin ; Hunt- 

 ingdon ; Allegheny. 



2. Dasystoma flava (L.) Wood. Downy False Foxglove. (Man. 

 p. 836 ; I. F. f. 3304.) In dry woods and thickets, Mass. to Ont., Wis., 

 Ga. and Miss. — Pennsylvania : Pike ; Monroe ; Northampton ; Bucks; 

 Delaware ; Chester ; Montgomery ; Lancaster ; Schuylkill ; 

 Columbia ; Franklin ; Huntingdon ; Allegheny. 



