PINACEAE 69 



5. I. riparia Engelm. Borders of ,the lower Delaware River. 



In our range known only in the Delaware in Bucks, Philadelphia 

 and Delaware counties, Pa., and Bordentown, Burlington Co., and 

 Camden Co., N. J. 



6. I. foveolata A. A. Eaton. New Hampshire to Connecticut and 



New Jersey. 

 Conn. Reported. 



N.J. Oradell, Closter and Bergen Co., also a doubtful specimen 

 from Pompton, River, Passaic Co. 



7. I. canadensis (Engelm.) A. Br.; A. A. Eaton (7. Dodgei A. A. 



Eaton). Borders of ponds and streams: Me. to Br. Col., 



south to Pa. 



Conn. Reported only from Windsor, Fairfield and Westport. 



N. Y. Tyrol Lake, Dutchess Co. 



N. J. Lake Hopatcong, also reported from Fish House, Camden 



Co. 

 Pa. Point Pleasant, Bucks Co.; also reported from Mount 



Pleasant, Philadelphia Co. 



8. I. Eatoni Dodge (7. Gravesii A. A. Eaton). In mud flats: 



N. H. to N. J. 



Conn. Tyler Pond, Bantam Lake; also reported scattered over 



the state. 

 N. Y. Carmel, Putnam Co. 

 N. J. Morris Pond, Sussex Co. and at Lake Hopatcong. 



9. I. Engelmanni A. Br. In ponds and ditches rooting in mud: 



Me. to Va. and Pa., 111. and Mo. 



Conn. Scattered throughout, but rare. 



N. Y. On S. I. and in the Bronx, unknown elsewhere. 



N. J. Bergen, Morris, Passaic and Sussex counties; also reported 



from Camden Co. 

 Pa. Monroe, Lehigh and Bucks counties. 



SPERMATOPHYTA 



GYMNOSPERMAE 

 PINACEAE 



Scales of the cone numerous (except in Larix) ; leaf-buds scaly. 



Cone-scales woody; leaves needle-shaped, 2-5 in a sheath. I. Pinus. 



Cone-scales thin; leaves linear-filiform, scattered or fascicled, 

 not in sheaths. 

 Leaves fascicled on very short branchlets, deciduous. 2. Larix. 



