122 Holm — Additions to the Flora of WdsJiiiir/ton. 



*671a. Veronica hederaefolia L. 



Smithsonian grounds ; in tlowcr in tlie last week of April. 

 H. M. Smith. 



672. Buchnera Americana L. 



East of Cabin John Bridge. H. W. Honshaw. , Terra Cotta. 

 Lester F. Ward and the author. 



675. Gerardia quercifolia Pursh. 

 Fort Mycr. H. W. Henshaw. 



676. Gerardia purpurea L. 



A white-flowered variety, collected near Woodlawn, Fairfax 

 County, Virginia. William Hunter. 



OROBANCHEjE. 



681. Orobanche minor L. 



Mount Vernon Square, near Terra Cotta. E. S. Burgess. 

 Piney Branch woods. The author. 



682. Aphyllon uniflorum Gray. 



Chamailirium Run. E. S. Burgess. Insane Asylum woods. 

 Near Aqueduct Bridge, on the Virginia shore. The author. 

 Bull Run River, Virginia. Rock Creek. H. W. Henshaw. 



LABIATjE. 



713. Pycnanthemum muticum Pers. 



Queen's Cliapel road and near Fort Myer. IT. W. Henslmw. 



725. Lopliaathua nepetoides P)tli. 

 Fort Bennett. H. W. Henshaw. 



*734a. Brunella laciniata L. 



South liank of the Potomac, in a pasture a few hundred ^yards 

 west of the uppermost steamboat landing above Aqueduct 

 Bridge; flowering in the second week of July. F. V. Coville. 



738*/. Lamium purpureum Tj. 



Agriculturnl urounds. (i. !>. Sudworth. 



