20 Holm Additions to the Flora of Washington. 



1130. Qlyceria fluitans R. Br.' 

 Ditch near Hyattsville. 



*H3oa. Qlyceria obtusa Trin. 



Damp places in the woods near Surattsville. N 



1139. Eragrostis reptans Nees. 



Along the tow-path at Great Falls; wet places along the roads in the 

 woods at Marshall Hall. 



1140. Eragrostis minor Host. (E. poceoides Beauv.) 



Along the railroad track near University Station; along the tow-path 

 at Seven locks. 



1142. Eragrostis Frankii Mey. 



Along the tow-path near Great Falls; in the woods near Marshall 

 Hall; vacant lots in Brookland. 



1143. Eragrostis Purshii Schrad. 



Roadsides in Brookland; near Highland; Hyattsville; very common 

 near Great Falls; near Cabin John Bridge. 



1146. Festuca Myurus L. 



Woods south of the Reform School; along the railroad track at La- 

 mond station. 



1156. Bromus sterilis L. 



Brookland; New York avenue near Eckington. 



1158. Uniola gracilis Michx. 



Arlington estate; Takoma. 



n66. Danthonia sericea Nutt. 



Many specimens were collected along the electric railroad track near 

 Highland. 

 1169. Aira caryophyllea L. 



Common along the road between Chain Bridge and Scott's Run, Ya.; 

 in dry fields near Surattsville; near the Reform School. 

 1178. Panicum agrostoides Spreng. 



Swamp near Marshall Hall. 



^*ii8oZ>. Panicum Philadelphicum Bernh. (P. capillare L. var. flexile 

 Gatt.) 



Along Rappley road near Glen Sligo. In flower first week of October. 

 n83. Panicum commutatum Sclmlt. 



Soldiers' Home grounds; Forest Glen; High Island; Sandy Landing; 

 Takoma. 

 1185. Panicum microcarpon Muhl. 



Evidently common in open woods, and has been collected in several 

 places between Washington and Great Falls on the Maryland side. 

 1187. Panicum laxiflorum Lam. (P. pauciflorum Ell. in Prof. Ward's 

 list.) 



The commonest species of Panicum in the woods at Great Falls, Md. 



