Diss Debar, J. H. 



List of timber trees of West Virg'inia. 



(In "Hundliook of West Virginia.") 



Dolph, John M. 



Catalogue of the phaenogamons and filicoid plants of New Castle County [Delaware]. 

 12 lop. Wilmington, 1844. 

 Addenda, 2 pp. 1846. 



(Published by the Botanical Society of Wilmington.) 



List of the plants of Wayne County, Pa. 



(Rep. Progr. 2d Geol. Surv. Penn. G. 5, pp. 31-37, 1881.) 



Dorner, Herman B. 



.\dditions to the flora of Indiana. 



(Tnd. Acad. Sci., 1903, pp. 117-118.)* 



Dowd, Alice M. 



Our common wild flowers of sprin^s^time and autumn. 

 i88 pp. I pi. Boston, 1906. RF-D 745 



Driggs, A. W. 



Notes on the flora of Connecticut. 

 4 pp. Hartford, 1901. 



Drummo'nd, A. T. 



Contributions to the local flora of Kingston. 



(Ann. Bot. Soc. Canada, I, pp. 33-40, 1861.) 



Distribution of Canadian forest trees in its relation to climate and other causes. 

 (Reprinted from Canadian Economies, Montreal, 1885.) 



Introduced and spreading plants of Ontario and Quebec. 



(Can. Nat. (II) iv, pp. 377-387, 1869. Also Rejirint, 12 pp.) 



Observations on Canadian geographical botanv. 

 (Can. Nat. (II), i, pp. 405-419, 1864.) 



Some statistical features of the flora of Ontario and Quebec, and a comparison with 

 those of the United States flora. 



(Can. Nat. (II), ii, ]ip. 429-437, 1868.) 



Dudley, William R. 



The Cayuga flora. 



Part I, Phaenogamia, 132 pp. Ithaca, 1886. RJ-D 849 



Preliminary list of the ])lants in the Lackawanna and Wyoming Valley, 

 pp. 1887. 



(Proc. & Coll. Lackawanna Insf., vol. I, i)p. 29-112.) 



Dudley, William R., and Thurston, Charles O. 



Catalogue of the flowering' plants and vascular cryptog'ams 

 found in and near Lackawanna and Wyoming valleys. 



96 pp. Wilkesbarre. 1892. RJ-D 849 



Additions, 15 pp. 1895. ( Wyo. Seminary Bulletin, No. i.) 



Durand, Elias. 



Descrijition of the species constituting the botany of the Basin of the Great Salt 

 Lake of Utah as far as it is known. 



(Trans. Amer. Philos. Soc. XI (N. S.) iip. 155-180, 1860.) 



Plantae Prattenianae Californicae : an enumeration of a collection of California 

 plants made in the vicinitv of Nevada. 



(Jour. Acad. Nat. Sci. Phila. (II) iii. ]>]-. 79-104, 1856.) 



Durand, E. and Hilgard, S. C. 



Botanical re]ioit on routes in California to connect with the routes near the 35th 

 and 32d parallels, explored by Lieut. R. S. Williamson in 1853. 



(Rep. on E.xpl. & Surveys from Miss. River to Pacific Ocean, V. jiart iii, 



15 p])., 13 ))ls. Washington, 1855.) 



Durand, E., James, Thos. P., and Ashmead, Samuel. 



Enumeration of the Arctic plants collected by Dr. I. I. Hayes in his exploration 

 of Smith's Sound between jiarallels 78 and 82, during the months of July, August, 

 and the beginning of Se))tember. 



(Proc. Acad. Nat. Sci. Phila., 1863, pp. 93-96.) 



Durand, Th., and Pittier, H. F. 



Primitae florae Costaricensis. 



Tome I, fasc. 1-3. Bruxelles, 1895-6. RR-D 949 



369 



