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409 



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Vochting, H. (1872) 

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Volkens, G. (1883) 

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Beitrage zur Anatomic und Physiologic der Pflanzen. 

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Zur Kenntnis der Gasdiffusion in Pflanzen. Flora, 

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 (The greater part of this memoir is occupied with a critical 

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 the Nymphaeaceae. The writer also brings forward some fresh 

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Zur Phylogenie und Ekologie der Gattung Potamo- 

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 Moscou, N.S., Vol. 27, 1913, pp. 253-262, 3 text-figs. 

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 Histoire physiologique des plantes d'Europe. T. n. 

 743 pp. Paris, 1841.. 



(On p. 358 the winter buds of Myriophyllum are described. 

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 Zur Histologie und Entwickelungsgeschichte von 

 Myriophyllum. Nova Acta Acad. Caesareae Leo- 

 poldino-Carolinae Germanicae Naturae Curiosorum. 

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(An account of the anatomy and apical development of this 

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Ueber Wasserausscheidung in liquider Form an den 

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(This paper is the earliest general account of the excretion of 

 water in liquid form from the leaves of the higher plants. The 

 structure and development of the apical opening in the leaf of 

 Alisma Plantago are described and figured, p. 206 and PI. VI, 

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Die vitalistische Theorie und der Transversal- 

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 and II. Flora, Bd. 83, 1897, pp. 3 6 7~397- 2I text-figs. 

 (The first part of this paper deals with the results of experi- 

 mental work on the production of the different forms of leaves 

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 nymphoides, Buchenau. The second part deals with the 

 morphology and anatomy of WeddeUina squamulosa, Tul., one 

 of the Podostemaceae.) 



