LIST OF PLANTS ADDED TO THE FLORA OF WASHING- 

 TON FROM APRIL I, 1882, TO APRIL i, 1884. 



By Lester F. Ward. 



(Read November 24, 1S82.) 



[This list is supplemeutal to Ward's " Guide to the Flora of \Vashington and Vicin- 

 ity" (Bulletin, U. S. National Museum). Unless otherwise stated, the species enumer- 

 ated were found by the author.] 



40(i. Argemone Mexicana, L. Prickly Poppy. 



Above Georgetown, near the ice house. Dr. E. Foreman, June 17, 

 1883. 

 Sga. Viola canina, L., var. sylvestris, Regel. Dog Violet. 



Left bank of Rock Creek below Pierce's Mill. First found and re- 

 ported by Mr. Horace B. Patton, in April, 18S3. Collected by 

 myself May 5, 1883. 



93^. Viola tricolor, L. Pansy. Hf.art's-ease. 



Reform School region, escaped and much reduced in size^ June 25, 

 1882. 

 124^. Scleran'chus annuus, L. Knawkl. 



Easby's Point. Theo. F. Streets, May 18, 1883. 

 142^. Hibiscus Syriacus, L. SuRuniJY Alth^a. 



Escaped in many places. 

 142/^ Hibiscus esculentus, L. Okra. Gump.o. 



Pierce's Mill road, near Tenallytown, Oct. 22, 1882. 

 2o8rt. Desmodium ochroleucum, M. A. Curtis. 



Mount Hamilton,* Dr. E. Foreman, Sept. 24, 1882. Should be col- 

 lected before the middle of September. 

 234^. Phaseolus diversifolius, Pers. Wild Bean. 



Alexandria branch, B. & O. Railroad, above Uniontown, Sept. lo, 1882. 

 Also by Dr. Foreman near Roache's Run, Va. 



304rf. Callitriche Austini, Eng. 



North of Mount Hamilton. June 24, 18S2. 



* The conspicuous hill opposite Mt. Olivet Cemetery, otherwise known as 

 " Mulligan Hill" and " Munger's Hill," is thus designated on Boschke's " To- 

 pographical Map of the District of Columbia," 1880. 



84 



