FLOWER POLLINATION 231 



BuBcalioni. See under Gibelli. 



461. Biisgen, M. Der Honigthau. Biologische Studien an Pflanzen und Pflanzenlausen. 



Jenaische Zs. Natw., xxv, 1891, pp. 339-428. Ab. : J. R. Microsc. Soc, London, 

 1892, p. 33 ; Biol. Centralbl., Leipzig, xi, 1891, pp. 193-200 ; Justs hot. Jahresber., 

 Leipzig, xix, (1891) 1894, p. 407. 



462. Bush, Prank. Malvastrum angustum Gray. Bot. Gaz., Chicago (111.), vii, 1882, 



p. III. 

 Busk, Marian. See under Kemer, A. 



463. Buysman, M. Morus nigra. Gartenflora, Berlin, xli, 1892, p. 529. Ab. : Justs 



bot. Jahresber., Leipzig, xx, (1892) 1894, p. 475. 



464. Buyssens, A. Fecondation artificielle des Orchidees. Rev. hortic. beige et dtrang., 



Bruxelles, xv, 1889, pp. 214-6. 



465. Caldwell, Otis W. On the life-history of Lemna minor. Bot. Gaz., Chicago (111.), 



xxvii, 1899, pp. 37-66. 



466. Caleri, U. Alcune osservazioni sulla fioritura dell' Arum Dioscoridis. Nuovo Giorn. 



bot. ital., Firenze, xxiii, 1891, pp. 583-8. Ab. : Justs bot. Jahresber., Leipzig, 

 xix, (1891) 1894, p. 408. 



467. Calloni, S. Architettura dei nettari nell' Erythronium Dens-canis. Malpighia, 



Messina, i, 1886-7, PP- I4~i9- Ab. ; Bot. Centralbl., Cassel, xxviii, 1886, p. 69. 



468. Fleurs unisexuees et mouvement spontane des etamines dans I'Anemone Hepatica 



L. Arch. Sci. Phys., Geneve, Ser. 3, xiii, 1885, p. 409. 



469. Contributions k I'histoire des Violettes. Bull. Soc. Bot., Geneve, v, 1889, pp. 229-41. 



Ab. : Justs bot. Jahresber., Leipzig, xvii, (1889) 1891, p. 511. 



470. Nettari ed arillo nella Jeffersonia dx^hyWdt. Pers . Malpighia, Messina, i, 1886-7, 



p. 311. 



471. Dichogamie et fecondation croisee dans I'Achlys triphylla D.C. Arch. Sci. Phys., 



Geneve, xii, 1886, pp. 452-9. 



472. Insectes fecondateurs du Colchicum autumnale. Op. cit., xxii, 1890, pp. 480-1. 



473. Caluwe, P. de. Over eenige onderzoekingen omtrent de eenjarige Violier gedaan 



te Tharand. Bot. Jaarb. Dodonaea, Ghent, i, 1889, pp. 297-310. 



474. Camerarius (Camerer), Rud. Jac. Epistola de sexu plantarum ad M. B. Valen- 



tinum. Tubingen, 1694. 

 See also under Blair and Kolreuter. 



475. Cameron, P. A List of the Hymenoptera of New Zealand. [Only 17 species of 



less specialized Apidae have so far been described from N. Z., i.e. 7 Prosopis, 

 3 Halictus, 4 Dasycolletes, i Leioproctus, and 2 LamprocoUetes.] Trans, and 

 Proc, N. Zeal. Inst., Wellington, xxxv, (1902) 1903, pp. 290-9. 



476. Campbell, Douglas Houghton. A morphological study of Naias and Zannichellia. 



Proc. Cal. Acad. Sci. (Bot.), San Francisco, Ser. 3, i, No. i, 1897, pp. I-62. 

 Ab.: Bot. Centralbl., Cassel, Ixxxi, 1900, pp. 401-4. 



477. The development of the flower and embryo in Lilaea subulata H. B. K. Ann. 



Bot., Oxford, xii, 1898, p. i. Ab. : Bot. Centralbl., Cassel, Ixxix, 1899, 

 pp. 65-6. 



478. Studies on the flower and embryo of Sparganium. Proc. Cal. Acad. Sci. (Bot.), 



San Francisco, Ser. 3, i. No. 9, 1899, pp. 293-328. 



479. Notes on the structure of the embryo-sac in Sparganium and Lysichiton. Bot. 



Gaz., Chicago (111.), xxvii, 1899, pp. 153-66. Ab. : Bot. Centralbl., Cassel, 

 Beiheft. ix, 1900, p. 439. 



480. The embryo-sac of Peperomia. Ann. Bot., Oxford, xv, 1901, pp. 103-18. 



481. Recent investigations upon the embryo-sac of Angrosperms. Amer. Nat., Boston 



(Mass.), xxxvi, 1902, pp. J7J-Z6. 



