20 Holm — Additions to the Flora of 'Washinyton. 



1130. Qlyceria fluitans R. Br. 



Ditch near Hyattsville. 



*ii30//. Qlyceria obtusa Trin. 



Damp places in the woods near Surattsville. 



1 139. Eragrostis reptans Nees. 



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

 woods at Marshall Hall. 



1 140. Eragrostis minor Host. (/i". poa'oidcs Beauv.) 



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

 at Seven locks. 



1 142. Eragrostis Frankii Mey. 



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

 Hall; vacant lots in Brookland. 



1 143. Eragrostis Pursliii Schrad. 



Roadsides in Brookland; near Highland; Hyattsville; very common 

 near Great Falls; near Cabin John Bridge. 



1 146, Festuca Myurus Tj. 



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

 mond station. 



1156. Bromus sterilis \i. 



Brookland; New York avenue near P^ckington. 



1158. Uniola gracilis Michx. 



Arlington estate; Takoma. 



I i66<i. Danthonia sericea Xutt. 



Many specimens were collected along the electric railroad track near 

 Highland. 

 1 169. Aira caryophyWea L. 



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

 in drj' fields near Surattsville: near the Reform School. 



1 178. Panicum agrostoides Spreng. 



Swamp near Marshall Hall. 



■*ii8oi. Panicum Philadelphicum liernh. {P. capillare 1j. v&r. flexile 

 Gatt.) 

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

 ii83rt. Panicum commutatum Schult. 



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

 Takoma. 



1 185. 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 I^am. {P. pauciflorum Ell. in Prof. Ward's 

 list.) 



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



