98 TENNESSEE FLORA. 



Alopeeiinis pratensis L. Rare. Sometimes introduced. Flow- 

 ers early. May. 



A. geniculatus, var. aristulatus Michx. Pouds and ditches. 

 May. 



Aristida dicliotoina L. Common in poor soils. September- 

 October. 



A. gracilis Elliott. With the former, in argillaceous soils. 

 September-October. 



A. ramosissima Engelm. Humboldt, AVest Tenn. September. 



A. purpurasceiis Poir. Paradise Ridge, Robertson Co. 

 A ugust-September. 



Stipa avenacea L. Valley of East Tenn.; Lookout Mt. 

 June. 



Miihleubergia eapillaris Kunth. Cedar glades, Lavergne. 

 September-October. 



M. diffusa Schreber. Grass plots, pastures, everywhere. Sep- 

 tember-October. 



M. Mexicana Trin. Thickets along river banks, etc. Common 

 throughout. September. 



Miihlenbergia sobolifera Trin. Rocky woodlands. Harpeth 

 hills, etc. September-October. 



M. sylvatica Torr. & Gray. Damp woodlands ; river bottoms. 

 September-October. 



M.Willdenovii Trin. With the former, and ascending 6000' 

 in the Frog and Smoky Mts. July-September. 



Brachyelytruin aristatum Beauv. Dry woodlands, in places. 

 August-September. 



Phleuin pratense L. Naturalized and frequently cultivated. 

 July. 



Sporoholus Indicus R. Brown. Sandy soil in the Cumberland 

 Mts. and in the oak barrens. July-September. 



S. vagiuseflorus Torr. Dry pastures, Middle Tenn. 

 Var. exsei'tus. Cedar glades. September-October. 



AgTOstis araclmoides Ell. Argillaceous soil, in the glades 

 and highlands. Kingston Springs ; Lavergne. May-June. 



A. canina, var. rupestris Chapm. High mountains of East 

 Tenn. ; Roane Mt. Prof. Chickering. July. 



