54° LAMIACEAE 



1. K. virginiana (L.) Mac M. In dry fields and thickets: Que. 



and Ont. to Minn., Ga., Ala. and Kan. 



Conn. Common throughout. 



N. Y. Frequent on L. I. and S. I., increasing northward. 



N. J. Very rare along the Delaware in Camden Co., thence un- 

 known to Middlesex and Mercer counties, thence increasing 

 northward ; not in nor south of the pine-barrens. 



Pa. Throughout the area, increasing northward. 



Tertiary, o: Cretaceous, very rare: Older Formations, increasing 



and common northward. 117-220 days. Sea level-3,940 ft. 



2. K. flexuosa (Walt.) Mac M. In fields and thickets: Me. and 



N. H. to Fla., Ont., Kan., Minn, and Tex. 



Frequent throughout the range, except in the pine-barrens of 

 N. J., there not recorded, always increasing northward. 



3. K. pilosa (Nutt.) Britton. On prairies and in dry woods: Ohio 



to Ga., Kan. and Ark. 



Known in our area only from Monroe Co., Pa., and Plainfield, 

 Conn., probably adventive from further west. 



4. K. verticillata (Michx.) Kuntze. In dry fields and thickets: 



R. I. and Vt. to N. Y., Va., Pa. and Mo. 



Throughout the range, less common in and south of the pine- 

 barrens of N. J. and more common northward than elsewhere: 

 unknown on L. I. 



The form known as A'. Torreyi (Bcnth.) Kuntze, with narrower, wholly glabrous leaves, 

 is to be found on and near the coast from Conn, and N. Y. southward. It is scarcely 

 specifically distinct. 



5. K. clinopodioides (T. & G.) Kuntze. In dry soil: Conn, and 



N. Y. to Pa. and Tenn. 



Conn. The drainage of the Quinnipiac River in New Haven and 



southern Hartford counties, very rare. 

 N. Y. Known definitely only from S. I., upper Manhattan, and in 



Westchester Co., very rare. 

 N. J. Rare in Sussex, Passaic, Hunterdon, Bergen, Essex and 



Mercer counties, unknown elsewhere. 

 Pa. Monroe, Northampton, Bucks, Berks and Delaware counties. 



Tertiary, o: Cretaceous, o: Older Formations, increasing west- 

 ward. 138-204 days. Sea level-i ,038 ft. 



6. K. aristata (Michx.) Kuntze. In dry soil: N. J. to Fla. and La. 



Known in our range only from the region on or near the coast in 

 Ocean, Burlington and Atlantic counties, N. J.; only sporadically 

 in the eastern edge of the pine-barrens. 



