40 FLORA OF GRAND JIAIMDS. 



SYMPLOCARPUS Sulisb. Ski nk Cahhacik. 



Sjnll/ii/( mil I {.if. 



34l>. S. foetidus Aliilt. 



Common in swuiiipsjuul wet ground. Ajjril. 

 Inflorescence with doiiblf spathes is occasional, 



LEMNACEAE. Dickwkki) Family. 



LEMNA Ti. DiTKWKKi). Dick's-mkat. 



343. L. minor L. 



Coninioii ill still water. 



344. L. polyrrhiza L. (Spirodela polyrrhiza iSchlcui.) 

 In lakes, pools, and shallow water; abundant. 



345. L. trisulca L. 



Frequent in ponds and lakes. 



WOLFFIA ITorkel. 



340. W. Brasiliensis Weddcll. 



Floating on stagnant water in Mud Lake, Jamestown. 



347. W. Columbiana Karst. 



Floating just beneath the surface of the water in a stagnant 

 pool, south of Steele's Corners. 



XYRIDACEAE. Ykliow-eyed-grass Family. 

 XYRIS L. Vki,i.()w-eyki) Gkass, 



348. X. flexuosa Muhl. 



Abundant iji moist soil on the shore of Little Bostwick Lake. 

 July-Aug. 



ERIOCAULEAE. Ph-kwout Family. 

 ER[OCAULON L. 



349. E. septangulare With. 



In mud or shallow water; abundant but local. July-Aug. 

 Pine Island Lake; Mud Lake, Plainfleld; Bostwick Lake; Little 

 Bostwick Lake. 

 Infrequent in the State, 



