Holm — Additions to the Plora of M^ashinffton. l5 



654. Scrophularia nodosa L. 



Along the tow-path near Great Falls; ditch near Hyattsville; Marshall 

 Hall. 

 663. Ilysanthes gratioloides Benth. 



Not common; old river bottom near Hyattsville; swamp near Hen- 

 son's Creek. 

 *663rt. Ilysanthes attenuata (Muhl.) Small. 



Common along creeks. 

 667. Veronica scutellata L. 



Muddy creek bottom near Marshall Hall. 

 669a. Veronica agrestis L. 



Lawns of the Catholic University. 

 *699b. Veronica Chamsedrys L. 



Near Soldiers' Home. 

 672. Buchnera Americana L. 



Club-house woods near Great Falls, Md. 



*677'^ Gerardia decemloba Greene. 



Low grounds in Brookland near Bunker Hill; swamp near the Reform 

 School; in bloom second week of September. 

 *677&. Qerardia Holmiana Greene. 



Wooded banks along Michigan avenue, opposite Soldiers' Home 

 grounds: Brookland; Terra Cotta; in bloom second week of October. 

 *68o. Melampyrum latifolium Muhl. 



In sandy soil in woods near Riggs' Mill. 

 680. Melampyrum Americanum Michx. 



Ravines near Sligo avenue and Rappley road near Takoma. 

 *686i). Utricularia subulata L. 



Swamps in the woods near Surattsville. G. W. Oliver. In flower first 

 week of September. 

 712. Pycnanthemum lanceolatum Pursh. 



Terra Cotta. , 



*723rt. Monarda clinopodia L. 



Ravine near mouth of Scott's Run, Va. In flower first week of July. 

 732^(. Scutellaria parvula Michx. 



Woods at northeast corner of Soldier's Home grounds; near Marshall 

 Hall. 

 738^. Lamium purpureum L. 



Capitol grounds. E. L. Greene. 

 745. Plantago Patagonica Jacq. var. aristata Gray. 



Common near Hyattsville and many other places in the District. 

 *748<r. Amaranthus chlorostachys Willd. 



Near the Navy Yard, with flowers second week of July. 

 749. Amaranthus albus L. 



Along the railroad track near University Station; gardens in Brook- 

 land. 



