ß5] Verschiedenes. 65 



568. Verschartelt, E. Eenige waarnemingen over den lengte 

 groei van Stengels en bloemstelen. (Kon. Akad. Wetensch., Amsterdam, 

 Versl. Gew. Vergl. Wis-en Natuurk. Afd. van 25 Mrt., 1905, 8 pp.) 



Referat s. Bot. Centrbl., 1906, Bd. Ol, p. 263. 



569. Schaffner, J. H. Plauts with nodding tips. (Ohio Naturalist, 

 V [1905], p. 267. fig. 1.) 



570. Brown, H. T. and Eseombe, F. Researches on some of the 

 physiological processes of green leaves, with special reference 

 tho the interchange of energy between the leaf and its surround- 

 ings. (Proc. Roy. Soc. London, vol. 76 [1906], Ser. B., p. 29—111.) 



571. Brown. H. T. and Wilson. W. E. On the thermal emissivity 

 of a green leaf in still and moving air. (Proc. Roy. Soc, London, 

 vol. 76 [1905], Ser. B., p. 122—187.) 



672. Wrigllt, H. Folia periodicity of endemic and indigenons 

 trees in Ceylon. (Ann. R, bot. Gard., Peradeniva, II |1905], 3, p. 415 bis 

 517, 6 pl.) 



573. Fischer, H. Über den Znstand der lebenden Substanz. 

 Zur Entgegnung an Herrn Prof. E. Büchner. (Ztschr. phvsiol. Chem., XLVI 



1906], p. 206—208.) 



574. Pantanelli, E. Pressione e te nsione delle cellule di lievito 

 (Atti Accad. Lincei, CCCII [1906], 12, p. 720—726.) 



575. Shihata. K. On the Chemotaxis of spermatozoids of Sal- 

 vinia. (Bot. Mag. Tokyo, vol. 19 [1905], No. 2, 218, p. 51-55. In Japanese.) 



576. Shihata, K. Studien über die Chemotaxis der Salvinia- 

 Spermatozoiden. (V. M.) (Bot. Mag. Tokyo, vol. XIX [1905], No. 219, 

 p. 39—42.) 



Bot. Centrbl.. 1905, Bd. XOIX, p. 22. 



577. Stimmet, K. Untersuchungen über Chemotropismus und 

 verwandte Erscheinungen bei Wurzeln, Sprossen und Pilzfäden. 

 (Jahrb. Wiss. Bot., Bd. 41 [1906], H. 4, p. 611—649, mit 7 Textfig.) 



Referat s. Bot. Centrbl., 1906. Bd. Ol, p. 575. 



578. Mingnzzi, L. L"anestesia per la forzatura delle plante. 

 (Giorn. Agric. della Domenica, 1904, p. 36—37, con figg.) 



679. Dnvel, J. W. T. The vitality of buried seeds. (Bull., No. 83 

 [1905], Bureau Plant Ind. ü. S., Dept. Agric, 22 .pp., 8°, 1 text figure and 

 three platee.) 



580. Blaekmann, F. F. Optima and limiting factors. (Ann. of 

 Bot., vol. XIX [1905], No. 74, p. 281—295, with 2 text diagrams.) 



581. Darbishire, 0. V. An appartus for observing the tran- 

 spiration steam. (Bot. Gaz., vol. 39 [1906], No. 5, p. 366—364, with 2 figs.) 



Referat s. Bot. Centrbl., 1905, Bd. XCIX, p. 272. 



682. Dinner, H. Versuche und Gedanken zum herbstlichen 

 Laubfall. (Ber. D. Bot. Ges., XXIII [1905;, 9, p. 463—475.) 



683. Scholz. Über leuchtende Pflanzen. (Jahrber. preuss. bot. 

 Ver., 1904/06. p. 3.) 



684. Robertson, J. B. An outline of the theory of the genesis 

 of protoplasmic motien and excitation. (Trans, and Proc. roy. Soc. 

 South Australia, XXIX [1906], p. 1—66, 7 figs.) 



Botanischer Jahresbericht XXXIII (1905) 3. Abt. [Gedruckt 8. 3. 07.] 5 



