BIBLIOGRAPHY 261 



Page of text 

 on which 

 reference 

 is made 



Mendelspaltung,' Zs. indukt. Abstamimingslehre, Leipzig, 

 1915, xiv, pp! 80-96. 



Resume of work on the subject. p. 216 



263. Wheldale, M., ' Our Present Knowledge of the Chemistry 



of the Mendelian Factors for Flower-Colour, Part 2,' 

 J. Genetics, Cambridge, 1915, iv, pp. 369-376. 



Summary of work on aiithocyanin continued. 



FACTORS AND CONDITIONS INFLUENCING THE 

 FORMATION OF ANTHOCYANINS 



264. 1816. *Voigt, F. S., Die Farben der organischen Korper, 



Jena, 1816, p. 19. 



Reference to the effect of light on the formation of 

 soluble pigments. p. 89 



265. 1848. Middendorff, A. Th. von, Reise in den dussersten Norden 



und Ostcn Sibiriens, St Petersburg, 1848-1875, Bd iv (1), 

 p. 674. 



Appearance of anthocyanin in plants in Arctic regions. 



266. 1860. Duchartre, P., 'Note sur le Lilas blanclii par la culture 



forcee,' Bid. soc. bot., Paris, 1860, vn, pp. 152-155. 



Purple lilacs, cultivated at 35 and in darkness, produce 

 white flowers, but any lowering of temperature, or exposure 

 to light, causes development of colour. 



267. Treviranus, L. C., 'Ueber den Wechsel des Grtinen und 

 Rothen in den Lebenssaften belebter Korper,' Bot. Ztg., 

 Leipzig, 1860, xvm, pp. 281-288. 



Discussion as to factors and causes bringing about 

 reddening of leaves. 



268. 1863. Corenwinder, B., 'Expiration nocturne et diurne des 



feuilles. Feuilles colorees,' C. R. Acad. sci., Paris, 1863, 

 LVII, pp. 266-268. 



Red leaves behave in exactly the same way as green 

 leaves with respect to assimilation of carbon dioxide., 



269. Sachs, J., ' Ueber den Einfluss des Tageslichts auf 

 Neubildung und Entfaltung verschiedener Pflanzenorgane,' 

 Beilage zu Bot. Ztg., Leipzig, 1863, xxi, 30 pages. 



Author, by experiment, detects two classes of flowers, 

 of which one develops normal coloration without the buds 

 being previously exposed to light ; the other only develops 

 normally coloured flowers when the buds have been ex- 

 posed to light up to the time of unfolding. Experiments 

 conducted in total darkness. pp. 5, 88, 89 



270. Wied, Prinz Maximilian zu, 'Eine Frage an die Herren 



