1840. 



Remarks chiefly on the Synonymy of several North American plants of the 

 Orchis tribe. Am. J. Sci., xxxvm, 306-311. 



1841. 



Notices of European Herbaria, particularly those most interesting to the North 

 American Botanist. Am. J. Sci., XL, 1-18. [Ann. Nat. Hist., vn, 132-140, 179- 

 185 ; Hooker's Journ. JBot., m, 353-374.] 



Notice of the Botanical "Writings of the late C. S. Rafinesque. Am. J. Soi., XL, 

 221-241. 



1842. 



Notes of a botanical excursion to the mountains of North Carolina, etc., with 

 some remarks on the botany of the higher Alleghany Mountains. Am. J. Sci., 

 XLII, 1-49. [Hook. Lond. Journ. Bot., I, 1-14, 217-237 ; 11, 113-125 : m, 230-242.] 



The Botanical Text-Book for Colleges, Schools and Private Students. New 

 York. 1842. 8vo, pp. 413. Edition 2d, ib. 1845, 8vo, pp. 509; 3d, ib. 1850, 8vo, 

 pp. 520; 4th, ib. 1853, 8vo, pp. 528; 5th, under the title, Introduction to Structu- 

 ral and Systematic Botany, being a fifth and revised edition of The Botanical 

 Text -Book, New York, 1857-1858, pp. xii, 555. A second issue bears date 1860. 

 Edition 6th, Part I. Structural Botany, or. Organography on the basis of Mor- 

 phology. New York, 1879, 8vo, pp. xn, 442. 



1843. 



Selections from the Scientific Correspondence of Cadwallader Colden with Gro- 

 novius, Linnaeus, Collinson and other Naturalists. Am. J. Sci., xliv, 85-133. 



1844. 



Characters of some new genera [Monoptilon, Amphipappus, Calliachyris, Aniso- 

 coma] and species of plants of the natural order Compositse, from the Rocky 

 Mountains and Upper California. Proc. Bost. Soc. Nat. Hist, 1, 210-212 (abstract) ; 

 Journ. Bost. Soc. Nat. Hist., v, 104-111, with plate. 



The Longevity of Trees. N. A. Review, July, 1844, 189-238. 



1845. 



The Chemistry of Vegetation. N. A. Review, Jan., 1845, 3-42. 



Plantse Lindheimerianas : an enumeration of P. Lindheimer's collection of Texan 

 plants, with remarks, and descriptions of new species, etc. By George Engel- 

 mann and Asa Gray. Journ. Bost. Soc. Nat. Hist., v, 210-264. 



1846. 



Musci Alleghanienses, sive Spicilegia Muscorum atque Hepaticarum quos in 

 itinere a Marylandia usque ad Georgiam per tractus montium A. D. mdcccxliii 

 decerpserunt Asa Gray et W. S. Sullivant (interjectis nonnullis aliunde collectis). 

 [Review, with notes.] Am. J. Sci., II, 1, 70-81, 312. 



Notice of a new genus of plants of the order Santalacese (Darbya). Am. J. Sci., 

 II, 1, 386-389; Proc. Bost. Soc. Nat. Hist, 11, 115-116 (abstract); Journ. Bost. 

 Soc. Nat. Hist, v, 348-351. 

 .Scientific Results of the Exploring Expedition. N. A. Review, July, 1846, 

 211-226. 



Analogy between the Flora of Japan and that of the United States. Am. J. 

 Sci., II, 11, 135-136. 



Characters of some new genera and species of Compositas from Texas. Proc. 

 Am. Acad., 1, 46-50. [Am. J. Sci., II, in, 274-276, in part.] 



Chloris Boreali- Americana. Illustrations of new, rare, or otherwise interesting 

 North American Plants, selected chiefly from those recently brought into cultiva- 

 tion at the Botanic Garden of Harvard University. Decade I. Mem. Am. Acad., 

 in, 1-56, tt. 1-10. 



