Norton, J. B. S. 



North American species of Euphorbia. Section Tithymalus. 

 60 pp. 42 pis. St. Louis. 1899. R-N 885 



(Report, Missouri Bet. Gardens.) 



Nuttall, Thomas. 



'ilie genera of North American plants. 



Vol. I. 312 pp. Philadelphia. 1818. R-N 981 



2, 254+12 pp. Philadelphia, i8r8. R-N 981 



North American sylva; or, a description of the forest trees of 

 the United States, Canada, and Nova Scotia not described in 

 the work of F. A. Michaux. 



Vol. I, 136 pp. Philadelphia, 1842. 



2, 123 pp. Philadelphia, 1846. 



3! 148 pp. + 121 pis. Philadelphia, 1854. [1849.] 

 Vol. I, pp. pis. Philadelphia, 1852. 



2, pp. pis. Philadelphia, 1852. 



3, pp. -f 121 pis. Philadelphia, 1852. 

 Vol. I, pp. pis. Philadelphia, 1865. 



2, pp. pis. Philadelphia, 1865. 



3, pp. +121 pis. Philadelphia, 1865. 



(Being vol. IV- VI of Michaux and Nuttall "North American Sylva.") 



Catalogue of a collection of plants made chiefly in the valleys of the Rocky Moun- 

 tains or Northern Andes, toward the sources of the Columbia River, by Nathaniel 

 B. Wveth. 



(Jour. Phila. Acad. Nat. Sei. VII, pp. 5-60, 1834.) 



Catalogue ol a collection of plants made in east Florida during the months of October 

 and November, 1821, bv A. Ware. 



(Amer. Jour. Soi."& Arts, 1st ser. V, pp. 286-304, 1822.) 



Collections toward a flora of Arkansas, 

 pp. 1834. 



(Trans. Am. Phil. Soc. V, pp. 139-204.) 



Descri]itions of new species and genera of plants in the natural order Compositae, 

 collected in a tour across the continent, to the Pacific, a residence in Oregon, a visit 

 to the Sandwich Islands and upper California during the years 1834 and 1835. 

 (Trans. Amer. Philos. Soc. II, (new ser.) pp. 282-453, 1841.) 



Descriptions of plants collected by William Gambel in the Rocky Mountains and 

 upper California. 



( pp. 149-189.)* 



Cakes, Wm. 



Catalogue of Veimont plants, see Thompson, Z. 



Notice of some rare plants of New England, with descriptions of some new species. 

 (Hovey's Mag. Horticult. VII, pp. 178-186, reprinted, 8 pp. Boston, 1841.) 



Oersted, A. S. 



Praecursores florae centroamericanae. 

 99 pp. Hauniae, 1873. RR-O 20 



L'Amerique centrale. 



Liv. I, 18 pp. 22 pis. Copenhague, 1863. 

 (Only one published.) 



Centralamerika's Gesneraceer et systematisk, plante geographisk bidrag til Central 

 amerika's flora. 



78 pp. 11 pis. Kjobenhavn, 1858. 



Ogilby, John. 



America; being the latest . . . description of the new 



world. Also . . . their plants, beasts, birds, and serpents. 



674 pp. 41 pis. London, 1671. 



394 



