82 TENNESSEE FLORA. 



ARACE^E. 



Arisaema triphylluni Torr. O. S. April-May, 



A. polymorphum Chapm. Roane Mt. 4-5000 ft. June (in 

 fruit). Legit. J. W. Chiekering, Jr. 



A. Dracontiiim Schott. Nashville, East Tenn. May. 



Peltandra Vir^inica Raf. Cleveland, East Tenn., Capt, 

 Raht's spring branch, and Robertson Co. July. 



Orontlmn aquatlcum L. Cleveland, East Tenn. With the 

 former. 



Acorus Calamus L. In an old garden in Nashville, Market 

 street. Said to grow abundantly in the vicinity of Red river,. 

 Montgomery Co. 



LEMNACE^. 



Lemna perpusilla Torr. Shelby pond, Nashville. O.^S. 



L. irisulca L. Ponds, West Tenn. Submerged. 



L. minor L. Ponds O, S. 



Speirodela polyriiiiza Schleid. O. S. 



Wolffla Columbiana Karst. Submerged. Pond on Lebanon 

 pike, near Nashville. September. 



W. Brasilieusis Weddel. Floating. Pond in Lunatic Asy- 

 lum grounds covered with it. September, 1884. 



TYPHACE^. 



Typlia ausfustifolia L. Near Lavergne, Williamson Co. • 

 Ducktown, East Tenn. Very rare. 



T. latifolia L. O. S. 



Sparganium simplex Huds., var. Nuttalli Gray. Along Cum- 

 berland river, Cleveland, East Tenn. July. 



8. eurycarpu7n Eiiglm. East Tenn , Tullahoma creek. July. 



Echiuodorus radicaus Englm. Swamps on Cumberland river^ 

 above water-works at Nashville. Common. July. 



ALISMACE^. 



Sa^ittaria variabilis Englm. Ponds and swamps. Common. 

 August-September. 



Var. angustifolia Englm. Hollow Rock. July-September, 



