1894-] PLANTS OF MONROE COUNTY. Ill 



408. TOFIELDIA Huds. 



989. T. glutinosa Willd. \r. giutinos.a Pers.J Falsk Asi'HcmF.L. 

 Rare. Bergen swamp, Genesee county. 



409. rEKATKUM Tourn. [L.] 



ggo. V. viride Ait. 



Rare. Gates, Dr. C. M. Booth. 



410. ZYGADENUS Mich.\. 



9QI. Z. elegans Pursh. [Z.glaucus Nutt.) 



Swanaps ; rare. y\.\\\\\{ox^. Miss F. Beckivitli . Caledonia, Livingston 

 county. Bergen swamp. 



PONTEDERIACE^. 



41J. PONTEDERIA L. 



992. P. cordata L. Pickerel-weed. 



Borders of bays, ponds and inlets of lake Ontario ; frequent. 



412. HETERANTHERA Ruiz. & Pav. 



993. H. graminea Vahl. [SchoUera grajidiiifolia, Willd.) {Hetera7ii/iera 

 dubia (Jacq.) Morong.j Mud-Plantain. 



Frequent in the lower Genesee and the bays, ponds and inlets of lake 

 Ontario. Adams Basin. Wayne county. When in mud, it blooms at 

 a height of only two to four inches. 



JUNCACE^. 



413. /UNCUS Tourn. [L.] RrsH. 



994. J. effusus L. Bulrush. 



Marshy ground ; common. 



995. J. filiformis L. 



Rare. Shore of lake Ontario, Dr. C. M. Booth. 



996. J. Balticus Deth. var. littoralis Englm. [/. Balticus littoralis Englm.] 



Rare. Sandy shore of lake Ontario and muddy portions of Bergen 

 swamp. Wayne county. 



997. J. tenuis Willd. 



Common in moist ground, fields, roadsides ; abundant along paths. 



998. J. tenuis Willd. var. ? tall (20 to 30 inches) with crowded heads. 



Rare. Shore of lake Ontario, Dr. Anna H . Searing! 



999. J. bufonius L . 



Low grounds and by roadsides ; frequent. 



1000. J. articulatus L. 



Wet sandy soil, principally along or near the shore of lake Ontario. 



looi. J. alpinus Villars, var. insignis Fries. [/. alpiniis insignis Fries.] 



Near the mouth of Genesee river, J. B . Fuller. Long pond, Dr. A . 

 H. .Searing. Banks of Genesee river near Avon, Sartivell in Herb. 

 Ham. Coll. Wayne county. 

 1002. J. acuminatus Michx. 



Borders of marshes ; not common. 



