FLOWER POLLINATION 333 



2847. Lardizabalaceae. Op. cit., Ill, 2, pp. 67-70. Ab. : Justs hot. Jahresber., Leipzig, 



xvi, (i888) 1890, p. 554. 



2848. Ranunculaceae. Op. cit., Ill, 2, pp. 43-66. Ab. : Justs bot. Jahresber., Leipzig, 



xvi, (1888) 1890, pp. 562-3. 



2849. Magnoliaceae. Op. cit., Ill, 2, pp. 12-19. Ab. : Justs bot. Jahresber., Leipzig, 



xvi, (1888) 1890, p. 556. 



2850. Anonaceae. Op. cit.. Ill, 2, pp. 23-39. Ab. : Justs bot. Jahresber., Leipzig, xvi, 



(1888) 1890, p. 549- 



2851. Cruciferae. Op. cit., Ill, 2, p. 150. Ab. : Justs bot. Jahresber., Leipzig, xix, (1891) 



1894, p. 426. 

 See also under Engler. 



2852. Prantl, K., and Kiindig, J. Papaveraceae. Engler und Prantl, d. nat. Pflanzenfam. 



111,2, pp. i3oet seq. Ab.: Justs bot. Jahresber., Leipzig, xvii, (1889) i89i,p.5Si. 



2853. Prestoe, H. Fertilisation of Coryanthes. R. Hort. Soc, London, Jan. 19, 1876; 



Gard. Chron., London, New Sen, v, 1876, p. 118. 



2854. Preston, Carleton E. Non-sexual propagation in Opuntia. Bot. Gaz., Chicago 



(111.), XXX, 1900, p. 351. 

 8255. Non-sexual propagation in Opuntia (2). Op. cit., xxxi, 1901, pp. 127-8. 

 Preyer. See under Diising. 



2856. Pringle, C. G. Cleistogamous Flowers in Grasses. Nature, London, xviii, 1878, 



P- 253- 



2857. Dimorpho-dichogamy in Juglans cinerea L. Bot. Gaz,, Chicago (111.), iv, 1879, P- 237. 

 Proctor. See under Allen. 



2858. Prosper, Eduardo Reges. Algunas curiosidades de las orquideas. [Pollination of 



Orchideae.] La Naturaleza, Mexico, Ser. 2, iii, 1903, pp. 25-9. 



2859. Prunet, A. Contribution h. I'etude des relations entre les plantes et les insectes. 



Rev. gen. Bot., Paris, iv, 1892, pp. 145-9. Ab. : Justs bot. Jahresber., Leipzig, 

 xxii, (1894) 1897, pp. 287-8. 



2860. Pryor, R. A. Destruction of Flowers by Birds. Nature, London, xii, 1875, p. 26. 



2861. Putnam, Bessie L. A day-blooming Cereus grandiflorus. Bot. Gaz., Chicago' 



(111.), XX, 1895, pp. 462-3. 



2862. Fertilization of the Crimson Thread-Flower (Poiciana Gilliesii). Plant World, 



Washington (D.C.), i, 1897, pp. 39-40. Ab. : Justs bot. Jahresber., Leipzig, 

 xxvi, (1898) 1900, p. 419. 



2863. Determination of sex in Arisaema triphyllum. Asa Gray Bull., Takoma Park 



(D.C.), vi, 1898, pp. 50-2. Ab. : Justs bot. Jahresber,, Leipzig, (1898) 1900, 

 p. 420. 



2864. The Canada Lily (Lilium canadense). Amer. Inv., Washington ( D.C.), 1903,. 



p. 288. 



2865. Among the Violets. Park and Cemetery, 1903, p. 71. 



2866. Raciborski, M. Die Schutzvorrichtungen der Bliitenknospen. Flora, Marburg, 



Ixxxi, 1895, pp. 151-94. Ab. : Bot. Centralbl., Cassel, Ixvi, 1896, pp. 133-4. 



2867. Biologische Mitteilungen aus Java. [Renanthera moschifera.] Flora, Marburg, 



Ixxxv, 1898, pp. 325-61. Ab. : Justs bot. Jahresber., Leipzig, xxvi, (1898) 

 1900, p. 420. 



2868. Radlkofer, L. Sapindaceae. Engler u. Prantl, d. nat. Pflanzenfam. Ill, 5, 



pp. 294-5. Ab. : Justs bot. Jahresber., Leipzig, xxiii, (1895) 1897, pp. 99-100, 



2869. tJber einige Capparis-Arten. [PoUination of Capparis.] SitzBer. Ak. Wiss., 



Miinchen, xiv, 1884, pp. 101-82. 



2870. Raimann, Rud. Onagraceae. Engler und Prantl, d. nat. Pflanzenfam. Ill, 7, 



p. 201. Ab. : Justs bot. Jahresber., Leipzig, xxi, (1893) 1896, pp. 362-3. 



