132 Holm — Additions to tJic Flora of Wasldngton. 



1249. Lycopodiuni dendroideum Mkhx. 



Near the Ivcfonn Scliuol. Lester F. A\"ar(l and the author. 

 North Brookland. Rol)ert Ridgway. 



1253. Selaginella apus Spring. 



Common in Piney Branch woods, Holmead Swamp, Rock 

 Creek, and in the ravines on tlie Virginia shore, hetween Aque- 

 duct and Cliain Inidges. The author. Kalorama. Chamgelirium 

 Run. E. S. Burgess. 



ISOETEM 



* 1253/y. Isoetes liparia Engehn. 



Hunting Creek, near Alexandria. F. V. Coville. 



