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1999. Rhopalocnemis phalloides Jtingh. A morphological-systematical study. Op. 



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2001. Lovell, John H. Fertilization of Alnus incana and Salix discolor. Bull. Torrey 



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2002. Petals and the visits of bees. [Pyrus communis.] Asa Gray Bull., Takoma 



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2OO0. Three fluvial flowers and their visitors. [Nymphaea advena, Sagittaria latifolia, 

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2004. The insect-visitors of flowers. [Gaultheria, Chelone, Impatiens biflora, Cornus, 



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2005. The visitors of the Caprifoliaceae. Amer. Nat., Boston (Mass.), xxxiv, 1900, 



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2006. The insect-visitors of Iris versicolor. Asa Gray Bull., Takoma Park (D.C.), vii, 



1899, pp. 47-50. Ab. : Justs bot. Jahresber., Leipzig, xxvii, (1899) 1901, 



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2007. The colors of Northern monocotyledonous flowers. Amer. Nat., Boston 



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2008. The colors of Northern apetalous flowers. Op. cit., xxxv, 1901, pp. 197-212. 



2009. The colors of Northern polypetalous flowers. Op. cit., xxxvi, 1902, pp. 203- 



40. 



2010. The colors of Northern gamopetalous flowers. Op. cit., xxxvii, 1903, pp. 365-84, 



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2012. Lowe, J. E. On the impregnation of composite flowers. Rep. Brit. Ass., 



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2013. Lowne, B. Thos. On the structure and functions of the eyes of Arthropoda. 



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2014. On the compound vision and the morphology of the eye in insects. Trans. Linn. 



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2015. On the structure of the retina of the Blow-fly (Calliphora erythrocephala). J. 



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2016. Lsiacsno, M. La staurogamia anemofila in alcune piante del Carbonifero. Lecce, 



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2017. Lubbock, Sir John (Lord Avebury). Wild Flowers in relation to Insects. 



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2018. On British Wild Flowers considered in relation to Insects. London, 1875. 



French Ed., translated by C. Babier, Paris, 1879. German ed., Blumen und 



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