12-1 Holm — Additions to the Flora of Wasldngton. 



JUGLANDACE.E. 



818. Cary^ alba Xntt. 



One large tree, standing on the north side of the Braddock 

 road near Back Lick Run, oj^posite the Ophioglossum grounds. 

 Lester F. ^^^^rd. 



MYRICACE^E. 



825. Myrica cerifera L. 



Sphagnum swamp heyond Silver Hill. G. ^^^ Oliver. North 

 Brookland. Robert Ridgway. 



CUPULIFER.E. 



831rf. Quercus alba X obtusiloba. 

 Near Silver Spring. H. W. Henshaw. 



8316. Quercus alba X Piinus. 

 Rockville road opposite Oakview. H. W. Henshaw. 



*833o. Quercus lyrata Walter. 



About one hundred yards east of High Island, near the Poto- 

 mac River. G. B. Sudworth. 



835. Quercus Michauxii Nutt. 



Above the Silver Hill road. Lester F. Ward. Owl Bridge, 

 Northwest Branch of Paint Branch, JNIavyland. PL W. Hen- 

 shaw. 



836r(. Quercus Prinus x alba. 

 Brightwood. H. W. Plcnsliaw. 



837. Quercus Muhlenbergii Engelm. 



Blagden's Mill. Blufi's above the canal road west of Chain 

 Bridge. Broad Branch. First run east of Cabin John Bridge. 

 H. W. Henshaw. 



838. Quercus prinoides Willd. 

 Bladensburu; road. W. W. Henshaw. 



