BIBLIOGRAPHY 357 



Buchenau, F. (igo^ 1 ) Alismataceae, in Das Pflanzenreich, iv. 15 (heraus- 

 [PP- 9, 314] gegeben von A. Engler), Leipzig, 1903, 66 pp., 19 



text-figs. 



(The standard systematic account of this family.) 

 Buchenau, F. (iQOS 2 ) Butomaceae, in Das Pflanzenreich, iv. 16 (heraus- 



gegeben von A. Engler), 12 pp., 5 text-figs. 1903. 



(An authoritative account of the species of this family which 



includes water plants such as Hydrocleis nymphoidcs.) 



Burgerstein, A. (1904) Die Transpiration der Pflanzen. x + 283 pp., 24 

 [pp. 266, 267] text-figs. Jena, 1904. 



[This critical compilation contains a chapter (xxvi. "Guttation, 

 Hydathoden") dealing with the elimination of liquid water 

 from the leaves. The case of water plants is discussed on 

 pp. 195-197.] 



Burkill, I. H. See Willis, J. C. and Burkill, I. H. (1895). 



Burns, G. P. (1904) Heterophylly in Proserpinaca palustris, L. Ann. Bot. 

 [pp. 1 60, 161] Vol. xvin. 1904, pp. 579-587, i pi. 



[An account of experimental work on the conditions deter- 

 mining the formation of leaves of the " land-type " and " water- 

 type." This paper should bereadin conjunction withMcCallum, 

 W. B. (1902), on which it is based.] 



Burrell, W. H.) Botanical Rambles in West Norfolk, with notes on 



and V (1911) the genus Utricularia. Trans. Norfolk and Norwich 

 Clarke, W. G.) Naturalists' Society, Vol. ix. 1914 (Pt n. 1911), 



[p. 215] pp. 263-268. 



(These notes contain a reference to remarkably luxuriant 

 growth observed in Utricularia.) 



Biisgen, M. (1888) Ueber die Art und Bedeutung des Thierfangs bei 

 [PP- 93. 94, 95] Utricularia vulgaris L. Ber.d.deutsch. bot. Gesellsch. 



Bd. vi. 1888, pp. Iv-lxiii. 



(The author discusses the function of the bladders in this 

 species and shows experimentally that the carnivorous habit 

 is an advantage.) 



Caldwell, O. W. (1899) On the Life-history of Lemna minor. Bot. Gaz. Vol. 

 [p. 76] xxvu. 1899, pp. 37-66, 59 text-figs. 



(In this memoir special attention is paid to the gametophytes 

 and fertilisation.) 



Cambessedes,J.(i829) Note sur les filatin^es, nouvelle famille de plantes. 

 [p. 311] Mem. du museum d'histoire nat. T. xvin. 1829, 



pp. 225-231. 



(The author proposes to remove Elatine, Bergia and Merimea 

 from the Caryophyllaceae and to place them in a separate 

 family. He remarks on certain resemblances which they show 

 to the Hypericineae.) 



Campbell, D.H. (1897) A Morphological Study of Naias and Zannichellia. 

 Proc. Cal. Acad. Sci. Ser. in. Botany, Vol. i. 1897- 

 1900, pp. 1-70, 5 pis. 



(In this memoir special attention is paid to the anatomy and 

 the gametophytes.) 



