FLOWER POLLINATION 327 



2709. Crossing of Cucurbita. Bull. Torrey Bot. CI., New York, xx, 1893, p. 358-9. 



2710. Results of crossing Cucurbits. Bull. Agric. Exper. Sta., Ames (Iowa), No. 23, 



1894, pp. 906-17. 



2711. Fammel, L. H., and Eeach, Alice M. Pollination of Cucurbits. Proc. Iowa 



Acad. Sci., Des Moines, ii, 1894, pp. 146-52. 



2712. Fanuuel, L. H. ; Bumip, J. E. ; and Thomas, H. Some studies on the Seeds 



and Fruits of Berberidaceae. Proc. Iowa Acad. Sci., Des Moines, v, (1897) 

 1898, pp. 209-23. — Ab. : Justs bot.Jahresber., Leipzig, xxvi, (1898) 1900, p. 418. 



2713. Paque, E. Note sur les mouvements des pollinies chez les Orchidees. Bui. soc. 



roy. bot. Belg., Bruxelles, xxiv, 1885, 2" partie, pp. 6-8. 



2714. Deuxifeme note sur les mouvements des pollinies chez les Orchidees. Op. cit., 



xxiv, 1885, 2" partie, pp. 89-93. 



2715. Parish, C. S. Dimorphism of Flowers of Cymbidium tigrinum. J. Linn. Soc, Bot., 



London, i, 1869, pp. 505-6. 



2716. P[ari8h], C. S. The Fecundation of Orchids. Card. Chron., London, 1867, 



pp. 682-3. 



2717. Parkmann, Francis. The Hybridisation of Lilies. Bull. Bussey Inst., Cambridge 



(Mass.), ii, Pt. 3, 1878, pp. 161-5 ; Card. Chron., London, New Sen, ix, 1878, 

 p. 19. 



2718. Parona, C. II Fisianto, le farfalle e le api. Milano, 1882. — Ab.: Bot. Centralbl., 



Cassel, xiv, 1883, p. 73. Cf. Packard, Amer. Nat., Boston (Mass.), xiv, 1880, 

 p. 48, and Kosmos, Leipzig, vi, 1879-80, p. 225. 



2719. Pasquale, F. Sulla impollinazione nel Pentstemon gentianoides Lindl. Atti 



congr. botan. internat. Genova, (1892) 1893, pp. 553-60. — Ab.: Bot. Centralbl., 

 Cassel, Beiheft. iv, 1894, p. 22 ; Justs bot. Jahresber., Leipzig, xxi, (1893) 1896, 

 pp. 361-2. 

 Passow, A. See under Lubbock, Sir John. 



2720. Pdter, B. A viragok beporozdsa es a porzok munkafelorztdSa. Termt. Kozl., 



Budapest, xvi, 1884, p. 470. 



2721. Paterson, E. H. On the Prevention of Self-fertihsation of Plants. Trans. Soc. 



Field Nat., Glasgow, iv, 1876. 



2722. Patten, W. On the eyes of Molluscs and Arthropods. Zool. Anz., Leipzig, x, 



1887, pp. 256-61. 



2723. Is the ommatidium a hair-bearing sense-bud? Anat. Anzeiger, Jena, v, 1890, 



PP- 353-9- 



2724. Fatten, W. H. Observations on the genus Macropis. [Flower-visits to Steiro- 



nema.] Amer. J. Sci., New Haven (Conn.), iii, 1879, pp. 211-74. The 

 Fertilisation of the Tulip. Amer. Entomol., Brooklyn, iii, 1880, p. 145. 

 Description of the species of Macropis. Ent. Monthly Mag., London, xvii, 

 1880-1, pp. 31-5. 



2725. Pax, F. Monographie der Gattung Acer. (6) Die Geschlechtsverteilung und 



Befruchtung. Bot. Jahrb., Leipzig, vi, 1885, pp. 287-374. 



2726. Nachtrage und Erganzungen zu der Monographie der Gattung Acer. Op. cit., 



xi, 1889-90, pp. 72-83. 



2727. Iridaceae. Engler und Prantl, d. nat. Pflanzenfam. II, 5, p. 140.— Ab.: Justs 



bot. Jahresber., Leipzig, xvi, (1888) 1890, p. 554. 



2728. Amaryllidaceae. Op. cit., II, 5, pp. loo-i.— Ab.: Justs bot. Jahresber., Leipzig, 



xvi, (188S) 1890, pp. 548-9. 



2729. Haemodoraceae. Op. cit., II, 5, pp. 92-6.— Ab.: Justs bot. Jahresber., Leipzig. 



xvi, (18S8) 1890, p. 554. 



2730. Cyperaceae. Op. cit., II, 2, p. 103.— Ab.: Justs bot. Jahresber., Leipzig, xvi, 



(1888) 1890, p. 552. 



