Paspalum GRAMINEAE Panicum 



P. ciliatifolium Mx. var. Muhlenbergii (Nash) Fernald. (P. 

 pubescens and P. Muhlenbergii of Gray's Man., ed. 7.) 



Frequent; dry soil, fields and roadsides, chiefly Coastal Plain. 

 July to Sept. 



P. dilatatum Poir. 



Rare: grassy roadside, Eastville (No), Fernald & Long, 5190, 

 11-12 Oct. 1935 (T, 0); pine woods, Kiptopeke (No), Fernald, 

 Long & Fogg, 5191, 14 Oct. 1935 (P). 



P. laeve Mx. 



Common in open ground, Piedmont and Coastal Plain. Aug. 

 to Oct. 



Var. pilosum Scribn. (P. plenipilum of Gray's Man., ed. 7. 

 See Rhodora 37, 390. 1935.) 

 Infrequent; open sandy ground. Coastal Plain. July, Aug. 



Var. circulare (Nash) W. Stone. (P. circulare of Gray's 

 Manual, ed. 7.) 



Frequent; open, usually moist, soil of the Coastal Plain. 

 July to Sept. 



P. floridanum Mx. 



Infrequent in sandy soil, Coastal Plain, especially southward. 

 Aug. to Oct. 



Var. glabratum Engelm. 



Frequent in sandy, usually salt or brackish, soil near the 

 coast. Late Aug. to mid-Oct. 



Panicum L. Panic Grass. 



The sequences of sections and species follow Hitchcock: "Manual 

 of the Grasses of the United States," (1935). 



Depauperata 

 P. depauperatum Muhl. 



Frequent in dry sand and on serpentine soil. Piedmont and 

 tal Plain. Late May, June. 



'nearifolium Scribn. var. Werneri (Scribn.) Fernald. (P. 

 Werneri of Gray's Man., ed. 7.) 

 One collection: feldspar quarry near Centreville (NC), Com- 

 mons, 6 July 1878 (A). 



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