BIBLIOGRAPHY 



t)ber Schwimmblatter. Funfstiick's Beitrage zur 

 Wissens. Botanik, Bd. i. 1897, PP- 281-294, i pi. 

 (A general consideration of floating leaves, especially of the 

 manner in which they are supposed to be adapted to their 

 mechanical needs.) 



The Morphology of the Central Cylinder in the 

 Angiosperms. Trans. Canad. Inst. Vol. vi. 1899, 

 pp. 599-636, 5 Pis- 



[The section of this paper relating to polystely should be read 

 in connexion with Scott, D. H, (1891).] 



The Botany of the Eastern Borders, London, 1853. 

 xii + 336 pp., 13 pis. 



(Pp. 191-192 give an early account of the spread of Elodea 

 canadensis in this country.) 



Der richtende Einnuss stromenden Wassers auf 

 wachsende Pflanzen und Pflanzentheile (Rheotro- 

 pismus). Ber. d. deutsch. Bot. Gesellsch. Bd. i. 1883, 

 pp. 512-521. 



(The author proposes the term "Rheotropismus" for the 

 directive influence exerted upon plants by a water current.) 



Om befruktningen hos slagtet Najas samt hos 

 Callitriche autumnalis. Lunds Univ. Ars-skrift, Tom. 

 xx. Part IV. 1883-1884, 26 pages, i pi. 

 (A Swedish paper with a resume in German dealing with the 

 pollination of Naias and Callitriche.) 



Cynomorium und Hippuris. Svensk. Bot. Tidskrift, 

 Bd. 4, 1910, pp. 151-159, 6 text-figs. 

 (A comparison of these two genera leads the author to the 

 conclusion that there is little ground for assuming a relation- 

 ship between them. He shows that it is not even certain that 

 Hippuris belongs to the Choripetalae, but if placed in this 

 group it is best treated as representing a distinct family allied 

 to Halorrhagideae.) 



Studien iiber die Entwicklungsgeschichte von Hip- 

 puris vulgaris. Nova Acta Regiae Societatis Scien- 

 tiarum Upsaliensis, Ser. iv. Vol. 2, N. n, 1907-1911, 

 26 pp., 3 pis. 



(The author's study of the development of the ovule and 

 embryo leads him to the conclusion that the systematic 

 position of the genus is still uncertain.) 



Jussieu, A.L.de (1789) Genera Plantarum. Ixxii + 499 pp. Paris, 1789. 



[P- 3 T 5l (In this work Zoster a is included among the Aroids, see p. 24.) 



Das Bliihen der Wasserlinsen. Zeitschrift. f. Natur- 



wissenschaften, Bd. 68 (Folge v. Bd. 6), 1895, pp. 



136-138. 



(The author's observations suggest certain minor corrections 



in the accounts hitherto published of the flowering of Lemna 



minor.) 



Jahn, E. (1897) 

 [pp. 30, 31] 



Jeffrey, E. C. (1899) 



[p. 1 80] 



Johnston, G. (1853) 



[p. 210] 



Jonsson, B. (1883) 



[p. 282] 



Jonsson, B. 

 (1883-1884) 



[P- 236] 



Juel, O. (1910) 



[P- 312] 



Juel, O. (1911) 

 [P- 312] 



Kalberlah, A. (1895) 



[p. 76] 



