550 SCROPHULARIACEAE 



3. V. Lychnitis L. In fields and waste places: Ont. to N. J. and 



Pa. Naturalized from Europe. 



Local as a weed, in the valley of the Delaware in N. J. and 

 Pa., perhaps wanting elsewhere. 



4. V. Blattaria L. In fields and waste places: Que. to Fla., 



Minn, and Kan. Naturalized from Europe. 



Common throughout the range as a weed; but often locally 

 wanting. 



Verbascum Pseudo-Lynchnitis Schur., V. sinuatum L. and V. orientate Bieb. have been 

 collected as waifs in Connecticut and New York. 



2. Cymbalaria Medic. 



1. C. Cymbalaria (L.) Wetts. In waste places, and along road- 



sides: N. Y., N. J. and Pa. Native of Europe. 

 Rather rare as a weed. 



3. Kickxia Dumort. 



Leaves ovate-orbicular, cordate or rounded at base. 1. K. spuria. 



Leaves triangular, mostly hastate. 2. K. Elatine. 



i. K. spuria (L.) Dumort. In waste places and ballast: N. Y. to 

 N. Car. Native of Europe. 

 Occasional as a weed. 



2. K. Elatine (L.) Dumort. In sandy waste places: Canada, 



N. Y. and Ga. Native of Europe. 



Rare in our area as a weed ; often wanting locally. 



4. Linaria [Tourn.] Mill. 



Flowers yellow, 1.5-3 cm. ' on g- I- L. Linaria. 

 Flowers blue to white, 6-12 mm. lomg. 



Spur of corolla filiform, curved; native species. 2. L. canadensis. 



Spur of corolla short, conic; European adventive species. 3. L. repens. 



i. L. Linaria (L.) Karst. In fields and waste places: N. S. to 

 Man., Va. and Kan. Naturalized from Europe. 

 Common throughout the range, always as a weed. 



2. L. canadensis (L.) Dumort. In dry soil: N. S. to Fla., Ore. 



and Cal. Also in Central and South America. 



Throughout the range, in sandy places, decreasing northward. 



3. L. repens (L.) Mill. Newf. and in ballast about the Atlantic 



seaports. Adventive from Europe. 



Very rare as a weed near the larger settlements. 



L. striata D.C., L. genistaefolia (L.) Mill, and L. supina Desf. have been collected as 

 waifs in New York. 



