BIBLIOGRAPHY 



On the Postponement of the Germination of the 

 Seeds of Aquatic Plants. Proc. Roy. Phys. Soc. 

 Edinburgh, Vol. xm. 1894-1897, pp. 344-359. 

 (An account of experimental work on delayed germination of 

 the seeds of water plants kept in water, with notes on the 

 effect of drying, freezing and exposure to light or darkness.) 



Observations of a Naturalist in the Pacific between 

 1896 and 1899. Vol. n. Plant-dispersal, xxviii +627 

 pp., i pi. London, 1906. 



(The water-side plants of the British flora are considered in 

 Chapters in. and iv. Note 10, pp. 535-538, records the degree 

 of buoyancy of the seeds and seed vessels of more than 300 

 British plants, including a large number of aquatics. The book 

 also contains numerous other notes on water plants, e.g. dis- 

 tribution of Naias, p. 367.) 



Plants, Seeds, and Currents in the West Indies and 

 Azores, x + 531 pages, 3 maps, i pi. London, 1917. 

 (This book contains further developments of the author's 

 "differentiation" hypothesis. A number of references to water 

 plants are included.) 



See Ascherson, P. andGiirke, M. (1889). 



On some Points in the Morphology and Anatomy of 

 the Nymphaeaceae. Trans. Linn. Soc. Lond. Ser. II. 

 Vol. v. 1895-1901, Part 7, 1897, pp. 287-299, 2 pis. 

 (The most important discovery recorded in this paper is that 

 of the occurrence of clear cases of polystely in certain stem 

 structures of the Nymphaeaceae.) 



Haberlandt, G. (1914) Physiological Plant Anatomy, translated from the 

 [pp. 45, 183] fourth German edition by Montagu Drummond. 

 xv + 777 pages, 291 text-figs., 1914. 

 (This standard work contains many references to the structure 

 of water plants and its interpretation.) 



374 



Guppy, H. B. (1897) 

 [pp. 243, 244, 280, 

 301] 



Guppy, H. B. (1906) 



[pp. 88, 162, 241, 296, 

 297. 301, 303, 304, 

 305] 



Guppy, H. B. (1917) 

 [PP. 303, 304, 333] 



Giirke, M. 



Gwynne-Vaughan, 

 D. T. (1897) 



[PP- 33, 37. 38, 182] 



Hall, J. G. (1902) 



Hallier, E. (1859) 

 [p. 192] 



Hannig, . (1912) 

 [pp. 260, 266] 



An Embryological Study of Limnocharis emarginata. 

 Bot. Gaz. Vol. xxxin. 1902, pp. 214-219, i pi. 

 (An account of the embryo-sac and embryo in this species.) 



Aedemone mirabilis Kotschy. Ein neues Schwimm- 

 holz vom weissen Nil, anatomisch bearbeitet. Bot. 

 Zeit. Jahrg. 17, 1859, pp. 153-156, i pi. 



[The anatomy of Aedemone mirabilis, Kotschy (=Herminiera 

 Elaphroxylon, Guill. et Perr.) is described and its close resem- 

 blance is pointed out to that of Aeschynomenepaludosa, Roxb. 

 (=Sesbania aculeata, Poir.).] 



Untersuchungen iiber die Verteilung des osmotischen 

 Drucks in der Pflanze in Hinsicht auf der Wasser- 

 leitung. Ber. d. deutschen bot. Gesellsch. Jahrg. xxx. 

 1912, pp. 194-204. 



[On p. 200 the author gives an account of the differences 

 between the osmotic pressure in leaf and root in certain water 

 plants. For a criticism of his interpretation of his results see 

 Snell, K. (1912).] 



