286 BIBLIOGRAPHY 



Page of text 

 on which 

 reference 

 is made 



found among wild plants. Includes white varieties of 

 Carduus crispus, Centaurea Cyanus, Aster Tripolium, 

 Cichorium Intybus, Campanula Trachelium, Echium vulgare 

 and many others. 



466. 1896. Hildebrand, F., 'Einige biologische Beobachtungen,' 

 Ber. D. hot. Ges., Berlin, 1896, xrv, pp. 324-331. 



Further observations on a hybrid Dahlia (see No. 458). 

 It was found that the production of completely red flowers, 

 or of red and white flowers, was influenced more or less by 

 nutrition. Same kind of phenomenon observed with 

 purple and white Petunia. p. 191 



4(37. 1 897. Molisch, H., ' Der Einfluss des Bodens auf die Bltithen- 



farbederHortensien,' Bot.Ztg., Leipzig, 1897, LV, pp. 49-61. 



Effect on flower-colour of adding salts of iron and 



aluminium, and many other substances, to the soil. See 



text. p. 200 



468. Zopf, W., ' Ueber den Einfluss des Bodens axif die Farbe 

 der Hortensiabluten,' Die Natur, Halle a. S., 1897, XLVI, 

 pp. 318-319. 



Blue colour produced in flowers by artificial use of 

 aluminium salts in soil. See text. 



469. 1898. Hasslinger, J. von, 'Beobachtungen iiber Variationen 



in den Bluten von Papaver Rhoeas, L.,' Oest. Bot. Zs., Wien, 

 1898, XLVIII, pp. 139-141. 



Record of variation in blotches (purple anthocyanin) at 

 the base of the petals. 



470. 1899. Buchenau, F., 'Zwei interessante Beobachtungen an 



Topf-Pelargonien,' .467?. natw. Ver., Bremen, 1899, xvi, 

 pp. 274-277. 



Authpr describes a scarlet-flowered Pelargonium plant 

 with a branch bearing rose-coloured flowers. 



471. Jackson, B. D., 'A Review of the Latin Terms used in 

 Botany to denote Colour,' J. Bot., London, 1899, xxxvn, 

 pp. 97-106. 



Classification of Latin terms used for varioxis colours. 



472. 1900. Correns, C., 'Ueber Levkojenbastarde,' Bot. CentralbL, 



Cassel, 1900, LXXXIV, pp. 97-113. 



Preliminary experiments on inheritance of flower- 

 colour in Stocks are included (violet, red and white). 

 Relation of flower- to seed-colour. p. 156 



473. Hildebrand, F., 'Ueber Bastardirungsexperimente 

 zwischen einigen Hepatica-Arten,'' Bot. CentralbL, Cassel, 

 1900, LXXXIV, pp. 65-73. 



Inheritance of flower-colour and other characters in 

 crosses between different species of Hepatica. p. 156 



