BIBLIOGRAPHY 401 



Schenck, H. (1889) Ueber das Aerenchym, ein dem Kork homologes 

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(A detailed account of the occurrence of aerenchyma in 

 Onagraceae, Lythraceae, Melastomaceae, Hypericaceae, Cap- 

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 aerenchyma is regarded as primarily a breathing tissue.) 



Scheuchzerus, J. Agrostographia sive Graminum, Juncorum, Cypero- 



(1719) rum, Cyperoidum, iisque af&nium Historia Tiguri, 



[p. 154] Typis et Sumptibus Bodmerianis, 1719. 



(This book contains an early reference to the floating leaves of 

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Schiller, K. See Schorler, B., Thallwitz, J. and Schiller, K. (1906) . 



Schilling, A. J. (1894) Anatomisch-biologische Untersuchungen iiber die 

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1894, pp. 280-360, 17 text-figs. 



(A full account of the mucilage organs of water plants; the 

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 hairs. He believes that the function of the mucilage, which is 

 formed in all cases at the expense of the cell wall, is to prevent 

 excess of water from passing into the young tissues.) 



Schindler, A. K, (1904) Die Abtrennung der Hippuridaceen von den Halor- 



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XXXIV. Heft 3, 1904, pp. 1-77. 



[A detailed study of the anatomy and morphology of these 

 famihes from which the author concludes that Halorrhagaceae 

 (Halorrhagideae + Gunnereae) and Hippuridaceae are entirely 

 unrelated.] 



Schlechtendal,D. F. L. Einige Worte iiber Nymphaea neglecta und biradiata. 

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(The author shows that these two species of Castalia tend to 

 approach one another, but he leaves open the question as to 

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Schlechtendal,D.F, L. Betrachtungen iiber die Limosella-Arten. Bot. Zeit. 

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(A critical accoimt of the species and varieties.) 



Schleiden, M. J. (1837) Beitrage zur Kenntniss der Ceratophylleen. Linnaea, 



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(A very thorough account of the family; the author includes 

 all the known forms under the single species Ceratophyllum 

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Schleiden,M. J. (1838^) Bemerkungen iiber die Species von Pistia. Allge- 



[p. 316] meine Gartenzeitung, Jahrg. 6, No. 3, 1838, pp. 17-20. 



(A systematic account of the genus, with a discussion of its 

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Schleiden,M.J.(i8382) Berichtigungen und Nachtrage zur Kenntniss der 



Ceratophylleen. Linnaea, Bd. 12, 1838, pp. 344-346, 



I pi. 



[Supplementary to Schleiden, M. J. (1837). The germination 

 of the seeds is described, and attention is drawn to the suppres- 

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A. W. p. 26 



