ORCHIDACEAE 259 



N. Y. Throughout, but rare at higher elevations in the Catskills. 

 N. J. Rare and local in Cape May, Salem, Camden, Burlington 

 and Mercer counties, north and west of the pine-barrens; a single 

 station at Lakehurst, Ocean Co. (Kneiskern, not recently col- 

 lected) ; thence increasing northward. 

 Pa. Throughout. 



Tertiary, rare or wanting: Cretaceous, scattered: Older Forma- 

 tions, increasing northward. 117-204 days. Sea level-2,400 ft. 



L. Loeselii (L.) Richard (Leptorchis Loeselii (L). MacM.). In 



wet woods and on springy banks: N. S. to N. W. Terr., south 



to Ala. and Mo. 



Conn. Rare or occasional throughout. 



N. Y. Rare on L. I. and S. I., increasing but not common north- 

 ward . 



N. J. Rare or occasional throughout the state. 



Pa. Monroe, Lehigh, Berks, Bucks, Chester and Delaware coun- 

 ties. 



21. Tipularia Nutt. 



T. unifolia (Muhl.) B. S. P. In woods: Mass. to Pa., Fla. 

 and La. 

 N. Y. Near N. Y. City; on S. I. and at Greenport, L. I., rare; 



otherwise unknown. 

 N. J. Rare and local in Bergen, Morris, Warren, Hudson, Essex, 



Monmouth, Gloucester and Cape May counties. 

 Pa. Delaware Co. 



Tertiary, unknown on Beacon Hill, not common elsewhere: 

 Cretaceous, more common: Older Formations, scattered. North 

 of the moraine only near N. Y. City. 161-179 days. About sea 

 level. 



22. Aplectrum Nutt. 



A. hyemale (Muhl.) Torr. In woods and swamps: Vt. and 

 Ont. to N. W. Terr., south to Ga., Mo. and Cal. 

 Conn. Rare and local in New London, New Haven, Fairfield, 



Hartford and Litchfield counties. 

 N. Y. Bronx, Westchester and Dutchess counties. 

 N. J. Rare and local in Gloucester, Bergen, Passaic, Warren and 



Sussex counties. 

 Pa. Monroe, Montgomery, Bucks, Berks, Delaware and Chester 



counties. 



Tertiary, o: Cretaceous, rare: Older Formations, not common 

 and increasing northward. 117-204 days. Sea level-1,900 ft. 



