TENNESSEE FLORA. 93 



€. intuiiiescens Rudge. Swamps along Cumherlaiul river; 

 Shelby pond. June. 



O. Grayi Carey. Swamps of West Tenn. (Humbolt), July. 



C. Iiipulina Miililb. Swamps along Cumberland and on high- 

 lands ; Shelby })on(l. May-June. 



€. stenolepis Torr. River swamps throughout the State. 

 June- July. 



C. sqiiarrosa L. With the former. June-July. 



C. bullata Schk. River swamps; Jones' bend. June-Julv. 



GRAMINE^. 



Paspaliini fluitans Kunth. Slow streams. July-September, 



P. disticlmni Linn. Low grounds; margin of ponds. Sep- 

 tember. 



P. setaceiiiu Michx. (P. debile Michx.) Damp, sandy soil in 

 the upland barrens. September. 



P. cili.atifolium Miihlb. Very common. July-September. 



P. Walteriamini Schult. Low, wet grounds. September. 



P. IcCve Michx. Damp ground. A^ery variable. August- 

 September. 



Var. uiKliilosiliii. Oak barrens. Dry situation. (P. undu- 

 loswn Le Conte.) 



Var. aiigiistifolium. In wet lands. (P. angustifoimm Le 

 Conte.) 



Var. pilosuni Vasey. Sheets covered with long, soft hairs. 

 Barrens. 



Var. radicans Vasey. Decumbent, branching at the lower 

 nodes; culms erect, 2|-3 feet high ; leaves purplish. Swamps 

 at Hollow Rock. September. 



P. dilatatuDi Poir. Open grounds and grass plots, August- 

 October. 



P.iuicHoi a^i'ostoides Spreng, Inundated on wet land. Vari- 

 able. August-November. 



P. anoeps L, Damp soils. Cedar glades, etc, Lavergne, 

 August-October, 



P. capillare L. Exceedingly abundant. Preferring dry 

 uplands and barrens. I distinguish four distinct varieties. 



