Additions to tli.c Flora of Washington. 109 



98. Polygala fastigiata Xutt. 



Saul's nursery, Bladcnsburg turnpike. Lester F. Ward and 

 the author. 



99a. Polygala Curtissii Gray, var. pycnostachya Gray. 



Abundant at Fort Myer. The author. 

 100. Polygala ambigua Nutt. 



Common near Fort Ethan Allen. II. W. Henshaw. Linden 

 Farm, Seventh and Eighth street roads, and Kalorama. E. S. 

 Burgess. Brookland. The author. Fort Myer. II . W. Hen- 

 shaw. 



;c 100. Polygala cruciata L. 



Very abundant in a sphagnum swamp near Silver Hill. G. 

 W. Oliver. 



*101. Polygala verticillata L. 



Abundant near Fort Myer, flowering in the third week of 

 August. H. W. Henshaw. 



CAR YOPIIYLLA CE.E. 

 106. Silene iiivea Otth. 



Alexander Island, flowering in the last week of June. H. W. 

 Henshaw. Gulf Landing, Potomac shore. G. B. Sudworth. 



*107. Silene noctiflora L. 



Columbia road, August. W. H. Seaman. 

 *110rt. Lychnis vespertiiia Sibth. 



Numerous flowering specimens found in a meadow near 

 Bunker Hill ; first week of May, 1892. The author. 



*117. Stellaria gramiuea L. 



Abundant in the hedge of Chinese arbor-vitae north of the 

 conservatories. Department of Agriculture. George Vasey. 



ILLECEBRACEsE. 

 . Scleranthus annuus L. 

 West bank of Rock Creek, Georgetown. G. W. Oliver. 



