334 REPORT UPON COTTON INSECTS. 



REINKE, J. Beitriige zur Anatomic der an Laubbliittern, besonders an den Ziilinon 

 derselben, vorkoinmendeu Sekretionsorgaue. Pringskeim's Jabrbiicher fur wiss. 

 Bot., 1875, x, 119. 



ON THE OCCURRENCE AND USBS OF EXTRAFLORAL NECTAR. 



BELT, THOMAS. (1.) The Naturalist in Nicaragua. London, 1874. (2.) Nature, 



xvi, 122. 



CASPARY, . De nectariis. Elverfeldse, 1848. 



DARWIN, CHARLES. (1.) On tbe actions of bees when visiting the stipular glands of 



Vicia sativa. Gardener's Chronicle, 1855, 487. (2.) On nectar as an illustration 



of natural selection. Origin of Species, 6th edition, New York, 73. (3.) On 



the secretion of nectar. Cross and Self Fertilization, New York, 1877, 402. 

 DARWIN, FRANCIS. On nectar-secreting glands. Nature, xvi, 100. 

 DELPINO, F. (1.) Ulteriori osservazione. Milan, 1863-9. (2.) Nettarii estrannziali. 



Bulletiuo Eiitomologico, 1874, anno vi. (3.) Ulteriori osservazione. Milan, 1875. 

 FUCKEL. Flora, 1846, No. 27, according to Reiuke, Jahrb. wiss. Bot., x, 172. 

 GRAY, ASA. On extrafloral nectar as securing the fertilization of Poinsettia. Silli- 



man's Journal, 1877, 3. series, xiii, 138. 



HANSTEIN. Bot. Zeitung, 1868, No. 43, according to Reinke, Jahrb. wiss. Bot., x, 174. 

 KURR. Uutersuchungen iiber die Bedeutung der Nektarieu. 1833. 

 LEIGHTON, N. A. On the gland of the phyllodium of Acacia magnifica. Annals ol' 



Natural History, 18o5, 3. series, xvi, 12. 

 LUBBOCK, SIR JOHN. (1. ) British Wild Flowers in relation to Insects. London, 1875. 



(2.) Scientific Lectures. London, 1879. 

 MEEHAN, T. On the glands of Cassia and Acacia. Proc. Am. As. Adv. Sc., 1869, 



xviii, 260. 

 MULLKR, FRITZ. On ants attracted to Cecropia by protoplasmic bodies. Nature, 1876, 



xiii, 305. 

 POULSEN, V. A. Das extraflorale Nectarium bei Batatas edulis. Bot. Zeitung, 



1877, 780. 

 REINKE. (1.) Gottingen Nachrichten, 1873, 825. (2.) Beitriigo zur Anatomic der an 



Laubbllittern, besonders an den Ziihnen derselben, vorkomniendeu Sekretionsor- 



gane. Pringshcim's Jahrbiicher fiir wiss. Botanik, 1875, x, 119. 

 REIS-;I:IV. Bot. Zeituug, 1853, S. 338, according to Reiuke, Jahrb. wiss. Bot., x, 174. 

 RYDER, JNO. A. Bees gathering honey from the Catalpa. American Naturalist, 



1879, xiii, 648. 



SPRENGEL, C. K. Das entdeckte Geheimniss der Natnr. Berlin, 1793. 

 TAYLOR, J. E. Flowers: Their Origin, Shapes, Perfumes, and Colors. Boston, 1878. 

 TKEI.EASE, \V T M. On the fertilization of Poinsettia pulcherrinia. Bulletin of the 



Torrey Botanical Club, 1879, vi, 344. 

 UNGER. Flora, 1844, No. 41, according to Reinke, Jahrb. wiss. Bot., x, 172. 



CONCERNING INSECTIVOROUS PLANTS WHICH ATTRACT THEIR PREY BY 



NECTAR. 



AUSTIN, MRS. R. M. Leaves of Darliugtouia californica and their two secretions. 

 Botanical Gazette, 1878, iii, 91. 



BARTON, . Philos. Mag., xxxix, 107. 



BARTRAM, WM. Travels through North and South Carolina, &c. 1791. . 

 HEAL, W. J. Carnivorous Plants. Proc. Am. As. Adv. Sc., 1875, xxiv, 251. 

 BURNETT, . Quart. Journ. Sc. and Art., 1829, ii, 2UO. 



