262 BIBLIOGRAPHY OF 



1194. Dimorphism in Forsythia. Amer. Nat., Boston (Mass.), vii, 1873, pp. 422-33. 



1195. Cleistogamous Flowers in Oxybaphus and Nyctaginia. Op. cit., vii, 1873-, P- 692. 



1196. Dimorphous Flowers of Gelsemium. Amer. J. Sci., New Haven (Conn.), Ser. 3, v, 



1873, p. 480. 



1197. Do Varieties wear out or tend to wear out? New York Tribune, Dec. 8, 1874 ; 



Amer. J. Sci., New Haven (Conn.), Ser. 3, ix, 1875, PP- 109-14; Reprint, Asa 

 Gray Scientific Papers, II, pp. 174-80. 



1198. Miscellaneous Botanical Contributions. [Cleistogamy of Specularia ; protogyny of 



Chapmannia.] Proc. Amer. Acad. Arts and Sci., Boston, xi, 1876, pp. 71-104. 



1199. The Hybridisation of Lilies. [Deals with Francis Parkman's experiments on 



hybrids between Lilium auratum and L. speciosum.] Amer. J. Sci., New 

 Haven (Conn.), Ser. 3, xiv, 1875, p. 144; Reprint, Asa Gray Scientific Papers, 

 I, pp. 238-40. 



1200. How Flowers are fertilised. Amer. Agriculturist, 1876. 



1201. Darwiniana : Essays and Reviews pertaining to Darwinism. New York, 1877. 



1202. Heteromorphism in Epigaea. Amer. J. Sci., New Haven (Conn.), Ser. 3, xii, 



1876, pp. 74-6; J. Bot., London, xiv, 1876, p. 313. 



1203. Notice of Darwin on the Effects of Cross- and Self- Fertilization in the Vegetable 



Kingdom. Amer. J. Sci., New Haven (Conn.), Ser. 3, xiii, 1877, pp. 125-41. 

 Ab. : Nature, London, xv, 1877, p. 416. 



1204. Homogone and Heterogone Flowers. Op. cit., xiii, 1877, p. 82. 



1205. Gentiana Andrewsii. Bull. Torrey Bot. CI., New York, vi, 1877, p. 179. 



1206. Fertilisation of Browallia elata. Proc. Acad. Nat. Sci., Philadelphia (Pa.), 1878, 



pp. 11-13. 



1207. Charles Darwin : The different Forms of Flowers on Plants of the same Species. 



Amer. J. Sci., New Haven (Conn.), Ser. 3, xv, 1878, p. 67, and note, p. 221. 



1208. Self-Fertilisation of Plants. Op. cit., xvii, 1879, pp. 489-94. 



1209. Phytogamy. [Comprehensive remarks on Darwin's researches in flower-pollina- 



tion.] The Nation, April 11, 1878; Reprint, Asa Gray Scientific Papers, I, 

 pp. 241-6. 



1210. The Pertinacity and Predominance of Weeds. Amer. J. Sci., New Haven (Conn.), 



Ser. 3, xviii, 1879, pp. 161-7 ; Reprint, Asa Gray Scientific Papers, II, 

 pp. 234-42. 



1211. Notulae exiguae. Bot. Gaz., Chicago (Ill.)> v, 1880, p. 75. 



1212. Notes on the movements of the androecium in sunflowers. Proc. Acad. Nat. Sci., 



Philadelphia (Pa.), 1884, pp. 287-8. 



1213. The Relation of Insects to Flowers. Contemp. Rev., London, xli, 1882, pp. 598-609. 



1214. Scientific Papers. Selected by Chas. Sprague Sargent. Two vols. [Contain 



a series of older and newer memoirs and revisions, including several regarding 

 pollination.] Boston and New York, 1889. 



1215. Engelmann on the Buffalo-Grass. [Distribution of Sexes in Buchloe dactyloides.] 



Amer. Journ. Sci., New Haven (Conn.), Ser. 2, xxviii, 1859, p. 439 ; Reprint, 

 Asa Gray Scientific Papers, I, pp. 112-5. 



1216. Green, J. Beynolds. Researches on the germination of the pollen-grain and the 



nutrition of the pollen-tube. Phil. Trans. R. Soc, London, B, clxxxv, (1894) 

 1895, pp. 385-409. 



1217. Evolution in the flower. Pharm. J., London, Ser. 3, xxii, 1892, pp. 385-6. Ab. : 



Justs bot. Jahresber., Leipzig, xx, (1892) 1894, p. 483. 



1218. Greene, A. C. Apocynum androsaemifolium. Bull. Torrey Bot. CI., New York, 



iv, 1873, p. 12. 



1219. Greene, E. L. Parthenogenesis in Common Plants. Plant World, Washington 



(D.C.), i, 1898, pp. 102-3. 



