280 BIBLIOGRAPHY 



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415. *ThomaS, Fr., 'Ueber die Winterblatter von Oaleob- 

 dolon luteum,' Mittheilung des Thuringischen botanischen 

 Vereins, N. F., 1902, xvi, p. 13. 



Probably as in paper above (No. 413). 



416. 1903. Koning, C. J., en Heinsius, H. W., ' De beteekenis en het 



ontstaan van het anthocyaan in bladeren,' Ned. Kruidk. 

 Arch., Nijmegen, 1903 (ser. 3), n, pp. 1011-1018. 



Results support view that anthocyanin favours trans- 

 location of starch by protection of diastase. p. 132 



417. 1905. *Hryniewiecki, B., 'Antocyan a wytrzymatosc* roslin 



na zimno (Anthocyan und Winterharte der Pflanzen),' 

 Wszecliswiat, Warszawa, 1905, xxiv, p. 687. 



Red -leaved beech more readily acclimatised than green- 

 leaved. 



418. Tischler, G., 'Ueber die Beziehungen der Anthocyan- 

 bildung zur Winterharte der Pflanzen,' Beihefte z. Bot. 

 Centralbl., Cassel, 1905, xvm, pp. 452-471. 



Greater endurance of red-leaved varieties to low tem- 

 peratures. Reasons suggested. 



419. 1908. *Schilberszky, K., 'Az anthoczian elofordulasar6l es 



elettani szereperol (Ueber das Vorkommen und iiber 

 die physiologische Rolle des Anthocyans),' Potf. Termt. 

 Kozl, Budapest, 1908, XL, pp. 153-155. 



420. 1909. Smith, A. M., 'On the Internal Temperature of Leaves 



in Tropical Insolation with special Reference to the Effect 

 of their Colour on the Temperature,' Ann. R. Bot. Oard., 

 Ceylon, 1909. iv, pp. 229-298. 



Author has shown experimental ty that red leaves have 

 a higher temperature than green. pp. 7, 22, 131, 139 



421. 1910. Weevers, Th., 'Kurze Notizen in Bezug auf die Antho- 



cyanbildung in jungen Schosslingen der tropischen 

 Pflanzen,' Ann. Jard. bot., Buitenzorg, 1910, 3 it:me sup., 

 l e pa,rtie, pp. 313-318. 



List of plants inhabiting damp tropical forests and 

 developing anthocyanin in young shoots. p. 22 



BIOLOGICAL SIGNIFICANCE OF ANTHOCYANINS 



422. 1877. *Kuntze, 0., 'Die Schutzmittel der Pflanzen gegen 

 Thiere und Wetterungunst,' Bot. Ztg., Leipzig, 1877, 

 Supplementheft. 



Suggestion that red colour in plants may resemble blood 

 to animals, and thereby be protective. 



