476 AMMIACEAE 



Throughout the range, except in the pine-barrens, there not 

 reported. 



4. S. trifoliata Bicknell. In hilly woods: Vt. to Ont., N. Y. and 

 Ind. 



Known in our area only from Canaan, Conn., near Yonkers and 

 Onteora, N. Y., Water Gap and Pt. Pleasant, Pa. Distribution 

 not understood. 



3. Eryngium [Tourn.] L. 



Leaves parallel-veined. 1. E. aqualicum. 



Leaves reticulate-veined. 2. E. virginianum. 



i. E. aquaticum L. In wet soil or upland: Conn, to S. Dak., 

 Fla., Kan. and Tex. 



Known in our range only from near Bridgeport, Conn., Atsion 

 in the pine-barrens of N. J. and at Pestletown, Camden, Co., N. J. 



2. E. virginianum Lam. In marshes near the coast: N. J. to 

 Fla., west to Tex. 

 N. J. Very common in the coastal salt marshes from Middlesex 



Co., southward, also in Camden, Gloucester and Cumberland 



counties, near the Delaware; not in the pine-barrens; formerly as 



far north as Hudson Co. 

 Pa Bucks and Delaware counties. 



Tertiary, not on Beacon Hill, common east of it: Cretaceous, 

 scattered and rare: Older Formations, rare on gravel in Pa. 179- 

 220 days. About sea level. 



4. Chaerophyllum [Tourn.] L. 

 1. C. procumbens (L.) Crantz. In moist ground: N. Y. (?) and 

 Ont. to Mich., N. Car. and Kan. 

 N. Y. Reported but not definitely known from L. I.; otherwise 



unknown. 

 N. J. Reported in 1819 from Hudson Co., not since collected; 



scattered in Warren, Middlesex, Mercer, Burlington, Camden, 



Gloucester and Salem counties, especially along the Delaware; 



not in the pine-barrens. 

 Pa. Luzerne, Northampton, Bucks and Delaware counties. 



Tertiary, o: Cretaceous, scattered: Older Formations, not very 

 common in Pa., unknown elsewhere in our range. 152-220 days. 

 Sea level-1,000 ft. 



C. temulum L. has been collected as a waif in N. J. 



