Addition* to the Flora of Washington, 1*21 



KG LAN ACE JE. 



Solan um Dulcamara L. 



Hedgerow a short distance west of the railroad below Alex- 

 andria. G. W. Oliver. 



643. Physalis pubescens L. 

 Still persisting in Lobelia Run, Woodley Park. E. S. Burgess. 



*643a. Physalis Philadelphia L. 

 Woodley Park. G. B. Sudwoith. 



SCROPHULARIACEJE. 

 651. Linaria Canadensis Dnmont. 



Abundant in dry fields near Terra Gotta. I. C. Williams and 

 the author. 



654. Scrophularia nodosa L. 



Virginia shore near Spout Run. E. S. Burgess. Cascade Run. 

 Lester F. Ward. Flats below Chain Bridge. The author. 



656. Pentstemon pubescens Solaml. 



Virginia shore of the Potomac above the Dixie Landing. 

 Mount Hamilton. E. S. Burgess. Mouth of Cystopteris Run. 

 H. W. Henshaw. 



657. Pentstemon laevigatus Soland. 



Mouth of Cystopteris Run. H. W. Henshaw. High Island. 

 Near Great Falls. E. S. Burgess. Corcoran Woods. Near Fort 

 Myer. The author. 



-f 

 666 Veronica Americana Schwein. 



Goldiaiium Run. Lester F. Ward. 



669. Veronica serpyllifolia L. 



Woodlawn, Fairfax County, Virginia. William Hunter. 



* 669a. Veronica agrestis L. 



Accotink, Fairfax County, Virginia. William Hunter. The 

 plant was collected in full bloom in the first week of February. 



