76 LACKAWANNA AND WYOMING FLORA. 



102. GRAMINE^. 



SPARTINA, SCHREB. 



853. S. cynosuroides, Willd. CORD GRASS. Near Kingston. Thurs- 

 ton. A striking species. 



PANICUM, L. 



854. P. GLABRUM, Gaudin. Wilkes-Barre ; Fairview ; Ashley Planes ; 

 frequent. Diidley. 



855. P. SANGUINALE, L. FINGER GRASS. Common. 



856. P. proliferum, Lam. Near the Susquehanna, frequent, Near 

 mines southeast of Wilkes-Barre ; near the Lackawanna, in sandy 

 soil, at Duryea. Dudley. 



857. P. capillare, L. OLD WITCH GRASS. Common. 



858. P. agrostoides, Muhl. By the Susquehanna southeast of Moca- 

 naqua. Ditdley. 



859. P. virgatum, L. Near Coxton. Dudley. Frequent along the 

 Susquehannna. Thurston. 



860. P. xanthophysum, Gray. Scarce; Elk Mt.; Moosic Mt.; 

 Bald Mt.; Penobscot Knob. Dudley. Prof. Porter thinks Luzerne 

 Co. its southern limit. 



86 1. P. latifclium, L. Occasional in the valleys; Penobscot Knob, 

 slope near Solomon's Gap. Var. molle, Vasey. Coxton ; Camp- 

 bell's Ledge. Dudley. 



862. P. clandestinum, L. Tobyhanna ; Nay Aug ; near Duryea. 

 Dudley. Kingston. Thurston. 



863. P. nitidum, Michx. (P. sp/uzrocarpon, Ell.) By road, Coxton 

 to Falling Spring ; Mocanaqua. Dudley. 



864. P. depauperatum, Muhl. Frequent. 



865. P. dichotomum, L. The numerous forms grouped usually under 

 this species are classified in Gray's Manual in a rude but convenient 

 way, all the types mentioned being easily distinguished. We find 

 the var. viride, Vasey (mostly forma gracile of the Manual, 6th ed.), 

 frequent, Bald Mt., Nay Aug, Campbell's Ledge, Penobscot Knob, 

 etc., in rocky places. 



Var. pubescens, Vasey, in the valley (near Providence) and on 

 the mountains. 



