BIBLIOGRAPHY 



351 



Ascherson, P. (1875) 

 [PP- 135, 302] 



Die geographische Verbreitung der Seegraser, in 

 Dr G. von Neumayer's Anleitung zu wissenschaft- 

 lichen Beobachtungen auf Reisen, 1875, PP- 358-373 

 (also later editions). 



(A detailed and suggestive account of the distribution of the 

 marine members of the Potamogetonaceae and Hydrochari- 

 taceae.) 



Ascherson, P. (1883) Bemerkungen iiber das Vorkommen gefarbter 



Wurzeln bei den Pontederiaceen, Haemodoraceen 



und einigen Cyperaceen. Ber. d. deutsch. Bot. 



Gesellsch. Bd. i. 1883, pp. 498-502. 



(The author describes the blue or pale lilac colouring of the 

 roots of several genera of Pontederiaceae.) 



Potamogetonaceae, in Das Pflanzenreich, iv. 11 

 (herausgegeben von A. Engler), 184 pp., 221 text-figs. 

 Leipzig, 1907. 



Ascherson, P.I 



and > (1907) 



Graebner, P. ) 

 [pp. 133, 291, 315] 



Ascherson, P.J 



and J. (1889) 

 Giirke, M. 



Ascherson, P. 



Askenasy, E. (1870) 

 [pp. 144, 228 and 

 Fig. 126, p. 196] 



Aublet, F. (1775) 

 [P- 113] 



Auge de Lassu (1861) 



[p. 109] 



Bachmann, H. (1896) 



[pp. 32, 195] 



(An authoritative account of all the species, Ascherson being 

 responsible for the marine forms.) 



Hydrocharitaceae, in Die Natiirlichen Pflanzen- 

 familien, 11. i (Engler, A. and Prantl, K.). Leipzig, 

 1889, pp. 238-258, II text-figs. 

 (A systematic treatment of the family.) 



See Delpino, F. and Ascherson, P. (187 1). 



Ueber den Einfluss des Wachsthumsmediums auf die 

 Gestalt der Pflanzen. Bot. Zeit. Jahrg. 28, 1870, pp. 

 193-201, 209-219, 225-231, 2 pis. 



(An account of the structure and development of Ranunculus 

 aquatilis, L. and R. divaricatus, Schr. The chief feature of the 

 work is the experimental investigation into the effect of land 

 or water conditions on these two species.) 



Histoire des plantes de la Guiane Fran^oise, T. i. 

 London and Paris, 1775. 



(On pp. 582-584 there is the first account of the Podoste- 

 maceous genus Mourera. The author notes that the plant 

 grows on rocks in rapidly running water and is entirely sub- 

 merged with the exception of the flowers.) 



Analyse du memoire de Gaetan Monti sur I'Aldro- 



vandia, suivie de quelques observations sur I'irrita- 



bilite des folliculcs de cette plante. Bull, de la Soc. 



bot. de France, T. viii. 1861, pp. 519-523. 



(An analysis of Monti's original memoir on this plant, pubhshed 

 between 1737 and 1747, followed by the first record of the 

 closure of the leaves when irritated.) 



Submerse Blatter von Nymphaea alba. Landformen 

 von Nymphaea alba. Ber. d. Schweiz. bot. Gesellsch. 

 Heft VI. 1896 (Jahresber. d. ziircher. bot. Gesellsch.), 



pp. [11] and [12]. 



[The author describes certain cases of the occurrence of the 

 submerged leaves of Castalia {Nymphaea) alba, and also of a 

 land form which he found in three localities in the dry summer 

 of 1895.] 



