362 
3006. 
3007. 
3908. 
3509. 
3510. 
Boll, 
3012. 
3013. 
0014, 
3015. 
3516. 
3517. 
3018. 
3019. 
3020. 
3021, 
3022, 
3523. 
3524, 
3025. 
BIBLIOGRAPHY OF 
Vroom, J. Dimorphous flowers of Menyanthes. Bull. Torrey Bot. Cl., New 
York, ix, 1882, p. 92. 
Vuillemin, Paul. La biologie végétale. Bibliot. scient. contemp., Paris, 1888. 
—Ab.: Justs bot. Jahresber., Leipzig, xvi, (1888) 1890, p. 552. 
Vuyck, L. Over het bloeyen van Lemna. Bot. Jaarb., Dodonaea, Ghent, vii, 1895, 
pp. 60-73. 
Over de middelen tot verspreiding van Calystegia (Convolvulus Z.) sepium 2. 
Br. Nederl. Kruidk. Arch., Nijmegen, Ser. 2, vi, 1894, pp. I-45.—Ab.: Bot. 
Centralbl., Cassel, Ix, 1894, pp. 59-60; Justs bot. Jahresber., Leipzig, xxii, 
(1894) 1897, pp. 294-5. 
Wagner, A. Zur Anatomie und Biologie der Bliite von Strelitzia reginae. Ber. 
D. bot. Ges., Berlin, xii, 1894, pp. 53, 70.—Ab.: Bot. Centralbl., Cassel, 1xi, 
1895, p. 60; Justs bot. Jahresber., Leipzig, xii, (1894) 1897, p. 295. 
Wahlbom, J.G. See under Linné, C. v. ; 
Waite, Merton B. The pollination of Pear flowers. Bull. U.S. Dep. Agric., Div. 
Veget. Physiol., Washington (D.C.), No. 5,1894.—Ab.: Bot. Centralbl., Cassel, 
Ix, 1894, pp. 341-2; id., Beih. vi,1896, pp.137-9 ; Justs bot. Jahresber., Leipzig, 
xxil, (1894) 1897, p. 295. 
Pollination of Pomaceous Fruits (Pyrus). Yearbook U.S. Dept. Agric., Wash- 
ington (D.C.), (1898) 1899, pp. 167-80. 
The Fertilisation of Pear Flowers. Proc. Amer. Ass. Adv. Sci., Salem, xli, 1892, 
p. 212.—Ab.: Justs bot. Jahresber., Leipzig, xxi, (1893) 1896, p. 376. 
Wakker, J. H. Die generative Vermehrung des Zuckerrohrs. [From Mitt. der 
Versuchssta. f. Zuckerrohr ‘ Oost-Java’ in Pasoeroean (Java).] Bot. Centralbl., 
Cassel, lxv, 1896, pp. 37-42.—Ab.: Justs bot. Jahresber., Leipzig, xxiv, (1896) 
1899, pp- 154-5. 
Walker, Alfred O. Insects and flowers. Nature, London, xxviii, 1883, pp. 388-9. 
Walker, E. Notes on Richardia africana. Bot. Gaz., Chicago (Ill.), xix, 1894, 
pp. 241-3.—Ab.: Justs bot. Jahresber., Leipzig, xxii, (1894) 1897, p. 295. 
Walker, J. J. Carrion beetles attracted by Arum Dracunculus. Ent. Monthly 
Mag., London, xxv, 1888-9, p. 33.—Ab.: Justs bot. Jahresber., Leipzig, xvi, 
(1888) 1890, p. 552. 
Wallace, A. R. On some Relations of Living Things to their Environment. Brit. 
Ass. Rep., London, 1876, pp. 101-10; Gard. Chron., London, vi, 1876, p. 390; 
Entomologist, London, ii, pp. 221-9. 
On the peculiar Relations of Plants and Animals as exhibited in Islands. Nature, 
London, xx, 1879, pp. 406-8. 
Walsingham, Zord. See under De Grey, Right Hon. Thomas. 
Walz, J. Uber die Befruchtung in den geschlossenen Bliiten von Lamium am- 
plexicaule Z. und Oryza clandestina 4. &r. Bot. Ztg., Leipzig, xxii, 1864, 
pp. 145-6. 
Warburg, O. Flacourtiaceae. Engler und Prantl, d. nat. Pflanzenfam. III, 6a, 
pp. 6-8.—Ab.: Justs bot. Jahresber., Leipzig, xxi, (1893) 1896, pp. 376-7. 
Datiscaceae. Op. cit., III, 6a, pp. 151-2.—Ab.: Justs bot. Jahresber., Leipzig, 
xxli, (1894) 1897, p. 296. 
Begoniaceae. Op. cit., III, 6a, pp.130-1.—Ab.: Justs bot. Jahresber., Leipzig, 
xxli, (1894) 1897, p. 296. 
Sabiaceae. Op. cit., III, 5, p. 368.—Ab.: Justs bot. Jahresber., Leipzig, xxiii, 
(1895) 1897, p. 107. 
Winteranaceae. Op. cit., III, 6, p.316.—Ab.: Justs bot. Jahresber., xxiii, (1895) 
1897, p. 107. 
