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 (4.) Insectivorous plants. Darwiniana, New York, 1876, 289; from The Nation, 

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RILEY, C. V. (1.) Descriptions and natural history of two insects which brave the 

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ON FLORAL NECTAR, THE ANIMALS WHICH SEEK IT, AND THE FERTIL- 

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ALEFELD, DR. On the genus Linurn. Bot. Zeitung, 1863, 281. 



AXDERSOX, J. Fertilization of Orchids. Journal of Horde, and Cott. Gard., Apr., 

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ARXAUD, M. Quelques observations sur le Gladiolus Guepici. Bull. Soc. Bot. de 

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ASCHERSOX. On cleistogamic flowers in Jnncus. Bot. Zeitung, 1871, 551. 



AXELL, SEVERIX. Oin Anordniugarna for de Fanerogama -viixternas Befruktning. 

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BARSTOW, J. W. Yucca, Bull. Torr. Bot. Club, 1872, iii, 37. 



BAILEY, W. W. (1.) Bees on Gerardia pedicularia. Bull. Torr. Bot. Cl., 1871, ii, 39. 

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BALSAMO, J. E. Artificial hybridization in the genus Gossypinm. Comptes Rendus 

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BATALIX, A. Cleistogamous llowers in the Caryophyllaceae. Acta Horti Petropoli- 

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BATES, H. W. The Naturalist on the River Amazons. London, 1876. 



BEAL, W. J. (1. ) Agency of insects in fertilizing plants. Am. Naturalist, 1867, i, 254, 

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BECCARI. On the fertilization of palms. Revista Botanica, 1877, 35. 



BELT, THOMAS. The Naturalist in Nicaragua. London, 1874. 



