LITERATURE 379 



COCKAYNE, L. 1905 a. Notes on the vegetation of the Open Bay Islands. 



Ibid, xxxvii. 

 1905 b. On the significance of spines in Discaria Toumatou, Raoul. New 



Phytologist, iv. 

 1907. Some observations on the coastal vegetation of the South Island 



of New Zealand. Trans. New Zealand Inst., xxxix. 

 1908 a. Report on a botanical survey of the Tongariro National Park. 



Dept. of Lands, C. n. Wellington. 

 1008 b. Report on a botanical survey of the Waipoua Kauri forest. 



Ibid. C. 14. 

 COHN, F. 1892. Uber Entstehung von Kalk- und Kieselgestein durch Ver- 



mittelung von Algen. Jahresber. Schles. Ges. 



1893. Uber Erosion von Kalkgestein durch Algen. Ibid. 



COMES. 1887. Le lave.il terreno Vesuviano e la loro vegetazione. Translated 



in Sammlung gemeinverstandlicher wissenschaftlicher Vortrage, iv. 80, 1889. 

 CONTEJEAN, C. 1 88 1. Geographic botanique. Paris. 

 CORNIES. 1844. In Baer and Helmerson, Beitrage zur Kenntnis d. russischen 



Reiches, xi. 



CORNISH, V. 1897. The formation of sand dunes. Geogr. Jour. 

 COSTANTIN, J. 1883. Etudes comparees des tiges aeriennes et souterraines des 



Dicotyledones. Ann. Sc. Nat., 6 e sen, xvi. 



- 1884. Recherches sur la structure de la tige des plantes aquatiques. 

 Ibid., 6 e sen, xix. 



1885 a. Recherches sur 1'influence qu'exerce le milieu sur la structure 

 des racines. Ibid., 7 e ser., i. 



1885 b. Observations critiques sur repiderme des feuilles des vegetaux 



aquatiques. Bull. Soc. Bot. France, xxxii. 

 1885 c. Recherches sur la Sagittaire. Ibid. 



1885 d. Influence du milieu aquatique sur les stomates. Ibid. 



1886. Etudes sur les feuilles des plantes aquatiques. Ann. Sc. Nat., 



7 e ser., iii. 

 1887. Observations sur la flore du littoral. Jour, de Bot., i. 



- 1897. Accommodation des plantes aux climats froid et chaud. Bull. Sci. 

 France et Belgique, xxxi. 



1898. Les vegetaux et les milieux cosmiques. Paris. 



COULTER, S. M. 1903. An ecological comparison of some typical swamp areas. ^ 



Rep. Missouri Bot. Gard., xv. 

 COVILLE, F. V. 1893. Botany of the Death Valley Expedition. U.S. Dept. 



Agric. Contrib. U.S. Nat. Herb., iv. 



and D. T. MACDOUGAL. 1903. Desert Botanical Laboratory of the Car- 

 negie Institution, Washington, DC. 

 COWLES, H. C. 1899. The ecological relations of the vegetation on the sand 



dunes of Lake Michigan. Botan. Gazette, xxvii. 

 1901 a. The influence of underlying rocks on the character of vegetation. 



Bull. Am. Bur. Geogr., ii. 

 1901 b. The physiographic ecology of Chicago and vicinity ; a study ^ 



of the origin, development and classification of plant societies. Botan. 



Gazette, xxxi. 

 CROSSLAND, C. 1903. Note on the dispersal of mangrove seedlings. Ann. of 



Bot., xvii. 



CZECH, C. 1869. Uber die Funktionen der Stomata. Bot. Ztg., xxvii. 

 DANGEARD. 1888. Note sur la gaine foliaire des Salicornieae, Benth. et Hook. 



Bull. Soc. Bot. France, xxxv. 

 DARWIN, C. 1845. Journ. of Researches . . . during the Voyage of H.M.S. Beagle. 



London. 



1859. Origin of Species. London. 



1875. The movements and habits of climbing plants. London. 



1880. The Power of Movement in Plants. London. 



1 88 1. The formation of vegetable mould through the action of worms. 



London. 

 DARWIN, F., and D. F. M. PERTZ. 1896. On the effect of water-currents on the 



assimilation of water-plants. Proc. Cambr. Phil. Soc., ix. 



