SMILACEAE 239 



N. J. Not recorded from the pine-barrens, rare in Burlington Co. 



increasing and common northward. 

 Pa. Luzerne, Monroe and Bucks Co. 



Tertiary, o: Cretaceous, a single station at Bordentown, N. J.: 

 Older Formations, common and increasing northward. 1 18-187 

 days. Sea level-3,365 ft. 



2. T. cernuum L. In rich woods: Newf. to Ont. and Wise, Ga. 



and Mo. 



Conn. "Occasional in southeastern and southwestern Conn., ap- 

 parently wanting elsewhere." (Conn. Bot. Club Cat.) 



N. Y. L. I., S. I., increasing and common northward, rare south 

 of the moraine on L. I. 



N. J. Not recorded from the pine-barrens, rare from Salem and 

 Camden to Middlesex and Mercer counties, thence increasing 

 and frequent northward. 



Pa. Northampton, Lehigh, Montgomery, Philadelphia, Delaware 

 and Chester counties. 

 Tertiary, rare or wanting: Cretaceous, rare and scattered in 



edaphically favorable situations: Older Formations, common. 



117-204 days. Sea level-1,885 ft. 



3. T. undulatum YVilld. In woods: N. S. to Ont. and Wise, 



south to Ga. and Mo. 



Conn. Rare and local in New Haven, Middlesex and Tolland 

 counties, increasing northwestward. 



N. Y. Reported, but not definitely known from L. I. North- 

 western Westchester Co., increasing and common northward, 

 particularly in the Catskills. 



N. J. Hudson Co. (not recently collected) Passaic and Sussex 

 counties. 



Pa. Luzerne, Lackawanna, Carbon, Monroe, Lehigh, and Schuyl- 

 kill counties. 

 Tertiary, o: Cretaceous, o: Older Formations increasing and 



common northward. South of the moraine only in Pa. 117-170 



days. Sea level-2,800 ft. 



The garden lily-of-the-valley, Convallaria majalis L., has been reported as an estab- 

 lished escape. 



SMILACEAE 

 1. Smilax L. 



Stem annual, herbaceous, unarmed; ovules 2 in each cavity. 



Leaves usually ovate, thin. I. S. herbacea. 



Leaves usually hastate, coriaceous. 2. S. tamnifolia. 



