338 REPORT UPON COTTON INSECTS. 



GENTRY, THOMAS. (1. ) Fertilization of Pedicularis canadensis. Ann. Nat. Hist., 1873, 

 4. set., xii, 497; from Proc. Acad. Nat. Sc. Phila., June, 1873. (2.) The fertili- 

 zation of certain flowers through insect agency. Ain. Naturalist, 1875, ix, 263. 



GLADSTONE, J. H. Flowers of the primrose destroyed by birds. Nature, 1874, 

 ix, 509. 



GOSSE, P. H. Microscopic observations on some seeds of Orchids. Journ. of Hortic. 

 and Cottage Gardener, 1863, 287. 



GRAY, ASA. (1.) Enumeration of plants of the Rocky Mountains. Silliman's Journal, 



1862.2. ser.,xxxiv, 33. (2.) Review of Darwin's work on Orchids, with observa- 

 tions on Platanthera Hookeri. Ibid., 143(?). (3.) Dimorphism in the genitaliaof 

 flowers. Silliman's Journal, 1862, 2. ser. , xxxiv, 419. (4. ) Fertilization of Orchids 

 through the agency of insects. Ibid., 420. (5.) On Platanthera flava and Gymna- 

 denia tridentata. Silliman's Journal, 1863, 2. ser. , xxxvi, 292. (6. ) On dimorphic 

 species of Leucosomia and Drymispermum. Seeman's Journal of Botany, 1865, 

 iii, 305. (7. ) Dioico-dimorphism in the primrose family. Silliman's Journal, 18G5, 

 2.ser.,xxxix,101. (8.) Observations on dimorphous flowers. Ibid., 10 1. (9.) In- 

 sects and plant fertilization. Am. Agriculturist, 1866, xxv, 186, 257, 290, 324, 362, 

 400,437. (10.) Notice of Hildebrand on the necessity of insect agency in the 

 fertilization of Corydalis cava. Silliman's Journal, 1866, 2. ser., xlii, 131. (11.) On 

 dimorphic plants. Proc. Am. Acad. Arts and Sc., June 14, 1870. (12.) Arrangement 

 for cross-fertilization of the flowers of Scrophularia nodosa. Silliman's Journal, 



1871. 3. ser., ii, 150. (13.) Delpino on the fertilization of Coniferse and on the gene- 

 alogy of the Artemisiaceous tribe of Compositae, as deduced from their mode of fer- 

 tilization. Silliman's Journal, 1872, 3. ser. , iii, 379. (14. ) Dimorphism in Forsythia. 

 Am. Naturalist, 1873, vii, 422. (15.) How flowers are fertilized. Am. Agricultur- 

 ist, 1876-7, xxxv, 22, 62, 142, 182, 222, 262, 303, 382 ; xxxvi , 22, 62, 102, 182. ( 16. ) Het- 

 eromorphism in Epigsea. Am. Naturalist, 1876, x, 490 ; Silliman's Journal, 1876, 3. 

 ser., xii, 74. (17.) Subradical solitary flowers in Scirpus. Silliman's Journal, 1876, 

 3. ser. , xii, 467. (18. ) Fertilization of Gentiana Andrewsii. Am. Naturalist, 1877, 

 xi, 113. (19.) Gentiana Andrewsii. Bull. Torr. Bot. Club., 1877, vi,179. (20.) 

 Homogone and heterogone (or homogenous and heterogonous) flowers. Silliman's 

 Journal, 1877, 3. ser. , xiii, 82 ; Am. Naturalist, 1877, xi, 42. (21. ) Notice of Darwin 

 on the effects of cross and self fertilization in the vegetable kingdom. Silliman's 

 Journal, 1877, 3. ser., xiii, 125. (22. ) Cleistogamy in Impatiens. Silliman's Journal, 

 1877, xiv, 497. (23.) How Plants Behave. New York,. (24.) Botanical Text 

 Book (Part, I, Structural Botany). New York, 1879, 215. (25.) The pertinacity 

 and predominance of weeds. Silliman's Journal, 1879, 3. ser., xviii, 161. 



GREENE, A. C. Apocynum and rosaemifoliuin. Bull. Torr. Bot. Club, 1875, iv, 12. 



<}REENLEAF, R. W. Fertilization of Posoqueria longifolia. Proc. Bost. Soc. Nat. Hist., 

 1876, xvii, 354. 



H., A. Yellow crocuses. Nature, 1877, xvi, 84. 



H., H. Fertilization of Salix repens. Nature, xvi, 184. 



HANKENSON, E. L. Dimorphism in Claytonia. Am. Naturalist, 1876, x, 44. 



HART, W. E. (1.) Ground ivy. Nature, 1873, viii, 162. (2.) Fertilization of Cory- 

 dalis clavieulata. Nature, 1874, x, 5. (3.) Flowers of the primrose destroyed by 

 birds. Ibid., 7. 



HENSCHEL. Von der Sexnalitat. Breslau, 1820. 



HENSLOW, Rev. GEO. (1.) Fertilization of Medicago. Journ. Linn. Soc., 1866, 328. 

 (2.) On the self-fertilization of plants. Trans. Linn. Soc., 1879, 2. ser., i, Bot., 318; 

 noticed and criticized by Dr. Gray, Silliman's Journal, 1879, 3. ser., xvii, 489. 

 (3.) The self-fertilization of plants. Pop. Sc. Review, Jan., 1879. 



HILDEBRAND, F. (1.) Experiments zum Dimorphismus von Linum perenne und Pri- 

 mula sinensis. Bot. Zeitung, 1864. (2. ) Experimente zur Dichogamie und zum Di- 

 morphismus. Bot. Zeitung, 1865. (3. ) Ueber die Befruchtung der Salviaarten mit 

 Httlfe von Insekten. . Pringsheim's Jahrbucher fur wiss. Bot., 1865, iv, 451. (4.) 





