1847. 



Eood of the Mastodon. Am. J. Sci., II, ill, 436. 



Note upon Carex loliacea, Linn, and C. gracilis, Ehrh. Am. J. Sci., II, iv, 19-22. 



1848. 



Genera Morse Americas Boreali- Orien talis Ulustrata. The Genera of the Plants 

 •of the United States illustrated by figures and analyses from nature, by Isaac 

 Sprague, Superintended and with descriptions, etc., by Asa Gray. Yols. 1, 11 

 (1848, 1849), 8°, pp. 230, 229, and 186 plates. 



A Manual of the Botany of the Northern United States, from New England to 

 Wisconsin and South to Ohio and Pennsylvania inclusive (the Mosses and Liver- 

 worts by Wm. S. Sullivant), arranged according to the Natural System. Boston 

 and Cambridge, 1848, 8vo, pp. lxxii, 710. [Later editions are given under dates 

 of publication.] 



1849. 



Plantae Pendlerianas Novi-Mexicanae: an account of a Collection of Plants 

 made chiefly in the Yicinity of Santa Fe, New Mexico, by Augustus Fendler. 

 Proc. Am. Acad., ir, 5-9 [abstract]; Mem. Am. Acad., iv, 1-116. 



On some plants of the order Compositse from the Sandwich Islands. Proc. Am. 

 Assoc, 11, 397-398. 



On the composition of the plant by phytons, and some applications of phyllo- 

 taxis. Proc. Am. Assoc, 11, 438-444. 



Note on the genus Thelesperma, Lessing. Hook. Journ. Bot., 1, 252. 



1850. 



Plantae Lindheimerianse, Part II. Journ. Bost. Soc Nat. Hist., vi, 141-233. 



1851. 



Characters of some Gnaphalioid Compositse of the division Angianthese. Hook. 

 Journ. Bot., ill, 97-102, 147-153, 172-178. 



Characters of a new genus (Dissothrix) of Compositae- Eupatoriacese, with remarks 

 on some other genera of the same tribe. Hook. Journ. Bot., in, 223-225. 



1852. 



Account of Argyroxiphium, a remarkable genus of Compositae, belonging to 

 the mountains of the Sandwich Islands. Proc. Am. Acad., 11, 159-160. 



Characters of three new genera of plants of the orders Yiolaceae and Anonaceae, 

 discovered by the naturalists of the United States Exploring Expedition [Agatea, 

 Isodendrion, Richellaj. Proc. Am. Acad., 11, 323-325. 



Plantae Wrightianae Texano — Neo-Mexicanae: an account of a Collection of 

 Plants made by Charles Wright, A.M., in an expedition from Texas to El Paso, 

 New Mexico, in the summer and autumn of 1849. Part I. Smithsonian Contri- 

 butions, in, 1-146, tt. 10. 



Remarks on Menodora, Humb. and BonpL, and Bolivaria, Cham, and Schlecht. 

 Am. J. Sci., II, XIV, 41-45. 



Note on Tetratheca, Hook. Journ. Bot., iv, 199-200. 



Characters of some Southwest Australian Compositse, principally of the subtribe 

 Gnaphaliese. Hook. Journ. Bot., iv, 225-232, 266-276. 



1853. 



Plantse Wrightianae Texano — Neo-Mexicanae. Part II. An account of a col- 

 lection of plants made by Charles Wright, A.M., in Western Texas, New Mexico 

 and Sonora, in the years 1851 and 1852. Smithsonian Contributions, v, 1-119, tt. 4. 



Brief characters of some new genera and species of Nyctaginaceae, principally 

 collected in Texas and New Mexico. Am. J. Sci., II, xv, 259-263, 319-324. 



On the discovery of two species of Trichomanes in the State of Alabama, one 

 of which is new. Am. J. Sci., II, xv, H24-326. 



