BIBLIOGRAPHY 



363 



Delayed germination in seed oiAlisma Plantago. Bot. 

 (1914) Gaz. Vol. 58, 1914, pp. 285-321, 8 text-figs. 



Crocker, W. 



and 



Davis, W. E. J (A detailed study of one case, Alisma Plantago, illustrating the 



[pp. 242, 243] delay in germination so common among water plants; the 



dormancy of the achenes is here due to the mechanical restraint 

 exercised by the seed coats.) 



Crouan (Freres) (1858) Observations sur un mode particulier de propagation 

 [P- 93] des Utricularia. Bull, de la Soc. hot. de France, T. v. 



1858, pp. 27-29. 



(These notes on U. minor are written without knowledge of 

 the previous literature.) 



Cunnington, H. M. Anatomy of Enhalus acoroides (Linn, f.), Zoll. Trans. 

 (1912) Linn. Soc. Lond. Ser. n. Bot. Vol. vn. Pt 16, 1912 



[P- I 35l (1904-1913), pp. 355-371, i pi., 13 text-figs. 



(A detailed account of the anatomy of this marine Angio- 

 sperm, in which special attention is paid to the development 

 of the various tissues.) 



Dangeard, j La Polystelie dans le genre Pinguicula. Bull, de la 



P. A. and / (1887) Soc. bot. de France, T. 34, 1887, pp. 307-309. 

 Barbe, C. ) (The authors show that the old axes of Pinguicula vulgaris 



[p. 181] m ay contain four or five steles, each surrounded by a well- 



marked endodermis.) 



Darwin, C. (1859) On the Origin of Species, ix + 502 pp. London, 



[pp. 296, 298, 300, 324] 1859. 



(Chapter xn. contains a section dealing with the distribution 

 of fresh-water animals and plants, pp. 383-388.) 



Darwin, C. (1875) Insectivorous Plants, x + 462 pp. 30 text-figs. 

 [PP- 93, 95, in] London, 1875. 



(Chapter xiv. deals with Aldrovandia and Chapters xvu. and 

 xvin. with Utricularia.) 



Darwin, C. (1888) Insectivorous Plants. Second Edition revised by 

 [p. 95] Francis Darwin, xiv + 377 pp., 30 text-figs. London, 



1888. 



[This edition contains a certain number of additional facts and 

 references not found in Darwin, C. (1875).] 



Darwin, C. (1890) Journal of Researches into the Natural History and 

 [p. 181] Geologyof the. ..voyageof...H.M.S.' Beagle.' London, 



1890. 

 (See reference to Gunnera on p. 298.) 



Darwin, C. (1891) The Movements and Habits of Climbing Plants. 

 [p. 206] ix + 2o8 pp., 13 text-figs. London, 1891. 



(Darwin's references to climbing roots are of interest in con- 

 nection with the tendril roots of certain water plants.) 



Darwin, C. and F. The Power of Movement in Plants, x + 592 pp., 



(1880) 196 text-figs. London, 1880. 



[pp. 90, 161, 206] [Onp.2iitheobservationsmadebyRodieronthemovementsof 

 Ceratophyllum are discussed. See Rodier, E. (I877 1 ) and 

 (l877 2 )-] 



