36 Tennesske Flora. 



Paspalum membranaceum Walt. P. Walteriaiium Schult. 

 ]\Toist and miry soils, along Cumberland River, and in the 

 barrens. September. 



P. distichum L. Joint grass. Low grounds, margin of 

 points. O. S. August, September. 



P. dilatatum Poir. Memphis. August, September. 



P. platycaule Poir. P. compressum Nees. Cultivated at 

 the Knoxville Experiment Station. Scribner. 



P. pubiflorum glabrum Vasey. Vicinity of Nashville, Belle 

 Meade. Scribner. Lake County, near Alississippi River. S. 

 M. Bain. June-August. 



P. Boscianum Flugge. P. purpurascens Ell. Knoxville. 

 L. F. Scriltner. Hiwassee Valley. A. Ruth. September. 



P. Floridanum Michx. Moist fields, West Tennessee. S. 

 M. Bain. September. 



P. laeve-pilosum Scrib. With the former. 



P. ciliatifolium Michx. Common in grass plots. O. S. 

 July-September. 



P. longipedunculatum Le Conte. Frequent. O. S. July- 

 September. 



P. longipedunculatum debile Michx. Damp, sandy soil, at 

 the pond. Pond Station. Dickson County. July. 



PANICUM L. 



Panicum Crus-galli L. Barnyard grass. Barnyards, ponds, 

 and ditches. O. S. August-October. 



P. Crus-galli muticum Vasey. Streets of Nashville. Au- 

 gust, September. 



P. Walter! Pursh. P. Crus-galli hispidum Torr. Very 

 common O. S. in water and in barnyards. September. 



P. colonum L. ]\Iiry places along Cumberland River. La- 

 vergne. September. 



P. gibbum Ell. Madison County. S. M. Bain. E. Tenn. 

 A. Ruth. 



P. hians Ell. P. melicarium Michx. Memphis. Dr. Ege- 

 ling. 



P. rostratum Miihl. P. anceps Michx. !Moist places in 

 the cedar glades, Lavergne. July. 



P. agrostidiforme Lam. P. agrostoides Trin. Wet ground. 

 O. S. September. 



P. elongatum Pursh. P. agrostoides Miihl. Ditches and 

 ponds. O. S. July-September. 



P. virgatum L. Islands in Cumberland River. Sandy soil 

 in the barrens at Tullahoma. July-September. 



P. sphaerocarpum Ell. Cedar glades. The earliest of all 

 our Panicums. May. 



