ADDITIONS TO THE FLORA OF WASHINGTON. 107 



lected by Curtiss were abnormal. Until an authoritative 

 revision of the genus is made, however, it must stand as 

 above. 



i95. Trifolium hybridum, Savi. 



Alexander's Island, June 25, 1885, b y Mr. J- A. Allen. 



295**. Ribes floridum, L'Her. WILD BLACK CURRANT. 



Blagdan's Mill, at the head of the mill-race on the creek side, 

 April 27, 1884. Prof. Ward. 



297^. Sedum Telephium, L. 



Found near Woodlawn (Mt. Vernon) July 25, 1885, by Mr. 

 Wm. Hunter. 



35i<7. Aralia quinquefolia, Decsne & Planch. 



Collected by the late Dr. A. C. Schott in the vicinity of Rock- 

 ville, Md., nearly twenty-five years ago. The specimens 

 have, unfortunately, all been sent to Scotland and none 

 since collected. 



39O. Eupatorium purpureum, L., var. amoenum, Gray. 



Rock Creek, Sept. 17, 1882. Mentioned as a form in the " Flora " 



by Prof. Ward. 

 391^. Eupatorium hyssopifolium, L., var. laciniatum, Gray. 



Back of Mount Hamilton. Oct. n, 1885. Prof. Ward and the 



author. 

 436^. Aster ericoides, L., var. villosus, Torr & Gray. 



Near upper end of Lobelia Run, Sept. 17, 1882. Prof. Ward. 

 4620. Inula Helenium, L. ELECAMPANE. 



Found on the Mount Vernon estate, one mile west of the 

 Mansion, by Mr. William Hunter, who states that it has 

 been established there for thirty years. 

 494. Bidens connata, Muhl. SWAMP BEGGAR-TICKS. 



Holmead Swamp, September 22, 1878. Placed in the her- 

 barium under the name of Bidens cernua, L., and only 

 recently detected. Prof. Ward. 

 502c. Artemisia vulgaris, L. MUGWORT. 



Collected at the mouth of Pope's Head Creek, near Clifton 

 Station, Fairfax county, Va., October 9, 1884, by Prof. 

 Ward. 



