73 



Class II. EN DOGE N^E. 

 Order 91. Arace^e. 



399. ARIS/EMA. Martius. 



899. A. triphyllum, Torr. 



900. A. Dracontium, Schott. 



Rare. Scajauquady's Cr.. east of Main street, Buffalo; Sulphur 

 Spring, W. Seneca, Erie Co., Clinton; Portage, Liv. Co., 

 Clinton ; Salamanca, Catt. Co. 



400. PELTANDRA, Raf. 

 * 901. P. Virginica, Raf. 



Rather rare. Southeastern portion of Buffalo, along the lake 

 shore; Niagara Falls, Clinton ; Caledonia, Liv. Co., Clinton; 

 Jamestown, Chat. Co. Uc ■ 



401. CALLA, L. 

 902. C. palustris, L. 



Rather rare. Near Pine Hill, Cheektowaga, Erie Co. ; Port Col- 

 borne, Ont.; Hanover, Chat. Co.; near Dayton, Catt. Co., 

 and elsewhere. 



402. SYMPLOCARPUS, Salisb. 



- 1 903. S. fcetidus, Salisb. 



Formerly abundant in a ravine west of Delaware and south of 



Virginia street, Buffalo. The station now built over. Tona- 



wanda, Niag. Co., and Tonawanda Is., Clinton; Machias, Catt. 



Co. One plant seen near the L. S. & M. S. R. R. bridge, 



• where it crosses Buffalo R. 



904. A. Calamus, L. 



403. ACORUS, L. 

 Order 92. LemnacetE. 



404. LEMNA, L. 



905. L. trisulca, L. 



906. L. minor, L. 



405. SPIRODELA, Schleiden. 



907. S. polyrrhiza, Schleiden. 



406. WOLFFIA, Horckel, Schleiden. 



908. W. Columbiana, Karsten. ? 



Rare. Niagara R., near Grand Is., Prof. D. S. Kellicott. Pos- 

 sibly our plant may prove to be IV. Braziliensis, Karsten. 



BUL. BUF. SOC. NAT. SCI. (lo) APRIL, 1S82. 



