Natural History of District of Columbia — McAtee 19 



Vasey, George. 

 Exotic Trees in Washington. 



Field and Forest, Vol. I, Nos. 3-4, Aug.-Sept, 1875, pp. 17-19. 

 20 species mentioned. 



Rare and Noteworthy Trees in Washington. 

 Field and Forest, Vol. I, Nos. 5-6, Oct.-Nov., 1875, pp. 33-37. 

 About 52 species of ornamental trees native to the U. S., and a 

 few foreign ones are mentioned. 



Ward, Lester F. 

 Oaks of the Potomac Side. 



Field and Forest, Vol. I, Nos. 5-6, Oct.-Nov., 1875, pp. 39-42. 

 11 species, 3 varieties, 6 hybrids listed. 



(Committee.) 



Flora Columbiana. A catalogue of the plants growing without 

 cultivation in the District of Columbia. 

 Field and Forest, Vol. I, Nos. 10-11, March-April, 1876, pp. 83-87. 



II, No. 1, July, 1876, pp. 13-15. 



II, No. 2, Aug., 1876, pp. 31-33. 



II, No. 3, Sept., 1876, pp. 45-46. 



II, No. 4, Oct., 1876, pp. 61-64. 



II, No. 5, Nov., 1876, pp. 86-88. 



II, No. 6, Dec, 1876, pp. 103-105. 

 1,083 species. 



Seaman, Wm. H. 

 Edible Fungi. 



Field and Forest, Vol. I, Nos. 8-9, Jan.-Feb., 1876, p. 71. 

 27 species. 



Oldberg, Rudolph. 

 Mosses of the District of Columbia. 

 Field and Forest, Vol. II, No. 7, Jan., 1877, pp. 118-120. 

 Musci, 97 species; Hepaticae, 29 — 126 in all. 



(Committee.) 



Addenda to Flora Columbiana. Made during 1877. 



Field and Forest, Vol. 3, No. 9, Mar., 1878, p. 145; Vol. Ill, Nos. 

 10-11-12, April-May-June, 1878, p. 164. 



112 species. 



