504 GENTIANACEAE 



Pa. Known only from Tullytown, Bucks Co. on the Delaware 



River. 



All the stations maritime except two on the Delaware River 

 just below the " fall line." 

 5. S. dodecandra (L.) B. S. P. Borders of ponds and along salt 

 marshes: Mass. to Fla. and Ala. 



In tidal marshes throughout the range; so far not reported 

 inland, nor up the tidal rivers, except in Cape May; sometimes 

 white flowered. 



3. Gentiana [Tourn.] L. 



Corolla-lobes fringed all around their summits. I. G. crinila. 



Corolla-lobes naked, not fringed. 2. G. quinque folia. 



i. G. crinita Froel. In moist woods and meadows: Que. to 



Minn., Ga. and Iowa. 



Conn. Throughout the state;, but not common. 



N. Y. On the north side of L. I., there rare, and at Woodmere; on 

 S. I., thence increasing but not common northward. Reported 

 from Easthampton, L. I., but the report not unverified. 



N. J. Occasional in Camden and Burlington counties in the drain- 

 age of the Delaware, and at Ocean View, Cape May Co., reported 

 from Monmouth Co., thence increasing northward; not in the 

 pine-barrens. 



Pa. Throughout the state, increasing northward. 



Tertiary, not on Beacon Hill, very rare elsewhere* : Cretaceous, 



rare: Older Formations, increasing northward. 117-220 days. 



Sealevel-4,oooft. 



2. G. quinquefolia L. In dry or moist soil: Me. and Ont. to 

 Mich, and Mo. 



Conn. Litchfield Co., increasing northward. 

 N. Y. Unknown on L. I. and S. I., rare and local in Orange and 



northern Westchester counties, thence increasing northward. 

 N. J. Reported but not definitely known from Monmouth and 



Mercer counties; rare and local in Union and Somerset counties, 



thence increasing northward. 

 Pa. Monroe, Luzerne, Northampton and Bucks counties. 



Tertiary, o: Cretaceous, very doubtful: Older Formations, 

 increasing northward. 117-178 days. Sea level-3,860 ft. 



4. Dasystephana [Reneal.] Adans. {Gentiana, in part). 



Margins of leaves and calyx-lobes scabrous or ciliate. 



Corolla-lobes distinct, longer than or equalling the plaits. 1. D. Saponaria. 

 * See Introduction paragraph 36. 



