10 Holm — Additions to the Flora of Washington. 



*8'ja. Viola emarginata Le Conte. 



Not rare in sandy soil, open woods or hill-sides, for instance near Eck. 

 ington. Terra Cotta, Riggs' Mill, Sligo, etc. 



87^. Viola ovata Nutt. 



Very common in sandy soil, for instance near Soldiers' Home, Hyatts- 

 ville, Sandy Landing, etc. 

 90. Viola striata Ait. 



Sandy Landing. 



100. Polygalaambigua Nutt. 



In sandy soil near Riggs' Mill; dry fields near Marshall Hall. 



looa. Polygala verticillata L. 



Abundant near the Reform School; dry fields near Marshall Hall. 



*ioo6. Polygala Nuttallii T. & G. 



In thickets of Azalea and Andromeda near Terra Cotta; in flower 

 second week of June. 



106. Silene nivea I). C. 



Along West Branch near Hyattsville; woods near Surattsville. 



*ii5a. Stellaria neglecta Whe. 



In the woods near Chain Bridge, Va. 

 *ii8(?. Arenaria Michauxii Hook. 



Rocks at Great Falls. G. H. Hicks. 

 134. Paronychia dichotoma Nutt. 



On rocks at Great Falls, Md. 

 *i29ff. Hypericum densiflorum Pursh. 



Swamps in woods near Surattsville. 



138a. Sida Napjea Cavan. 



At the south end of Long Bridge, quite common. 

 145. Linum striatum Walt. 



Meadow near Sligo. 



192. Melilotus officinalis Willd. 

 New York avenue near the railroad station; Navy Yard. 



195a. Trifolium hybridum Savi. 



Found in many places, especially in the northeastern section. 

 *i99a. Trifolium minus Sm. ( T. fiUforme D. C. non L.) 

 On grassy slopes at Marshall Hall. 



216. Desmodium ciliare D. C. 

 Common near Hyattsville; Sligo. 



217. Desmodium Marylandicum Boott. 



Near Highland; along the roads near Great Falls, on the Maryland side. 



220a. Lespedeza striata L. 



Common near Great Falls, Md.; near Cabin John Bridge; along Bunker 

 Hill road near Catholic University. 

 221. Lespedeza Stuvei Nutt. 



JjOW meadow-land near Hyattsville; near Soldiers' Home, 



