ADDITIONS TO THE FLORA OF WASHINGTON. 131 



original Bartnun Oak planted by the discove/er." Prof. 

 Ward. 



874. Arisaema Dracontium. Scbott. 



Analostan Island, June 20, 1885. Titus Ulke. 



918. Corallorhiza odontorhiza, Xutt. Coral-root. 



Found by Mr. Benj. Miller in Kengla's Woods, near the Foundry 

 Run, May 7, 1884, and therefore constituting a case of the 

 vernal blooming of an autumnal species. "I visited this 

 spot in company with Mr. Miller on June 4, 1884, and 

 found the plant nearly extinct. It had died down and 

 withered away without fruiting. On September 28, 1884, 

 I found it in abundance along the Northwest Branch of the 

 Potomac." Prof. Ward. 



919. Corallorhiza multiflora, Nutt. 



A single specimen, the second ever seen here, was found on the 

 Northwest Branch of the Potomac, Sept. 28, 1884. 



946. Smilacina stellata, Desf. 



High Island, May n, 1885. Four or five fine specimens found. 

 Hugh M. Smith. 



951. Erythronium albidum, L. 



Found at ' Vis-a-vis v Landing, opposite Three Sisters, April 

 26, 1885. Mr. H. M. Smith. 



1 21 1. Tsuga Canadensis, Carriere. 



Left bank of Pope's Head Creek, one-half mile below Clifton 

 Station, Va., Sept. 20, 1885. Prof. Ward. 



1216. Pellaea atropurpurea, Link. 



Found June, 1885, by Mr. H. M. Smith, on the outer walls of 

 the causeway connecting Analostan Island with the main 

 land. Plants numerous. 



1223. Asplenium augustifolium, Michx. 



Found at head of Asplenium Run, above Aqueduct Bridge, Sept. 

 19, 1885. Mr. H. W. Henshaw and myself. 



1226. Camptosorus rhizophyllus, Link. 



Near Burnt Mills, Md., July i, 1885. Mr. H. W. Henshaw. 

 Also High Island, April, 1885. Mr. J. A. Allen. 



