VIII] AROMATIC COMPOUNDS 131 



20. Plimmer, R. H. A. The Metabolism of Organic Phosphorus Compounds. 

 Their Hydrolysis by the Action of Enzymes. Biochem. t/., 1913, Vol. 7, pp. 43-71. 



21. Plimmer, R. H. A. and Page, H. J. An Investigation of Phytin. 

 Biochem. J., 1913, Vol. 7, pp. 157-174. 



22. Shibata, K., Nagai, I., and Kishida, M. The Occurrence and Physio- 

 logical Significance of Flavone Derivatives in Plants. J. Biol. Chem., 1916, Vol. 28, 

 pp. 93-108. 



23. Waage, T. Ueber das Vorkommen uud die RoUe des Phloroglucins in der 

 Pflanze. Ber. D. hot. Ges., 1890, Vol. 8, pp. 250-292. 



24. Wheldale, M. On the Nature of Anthocyanin. Froc. Camb. Phil. Soc.^ 

 1909, Vol. 15, pp. 137-168. 



25. Wheldale, M., and Bassett, H. LI. The Flower Pigments oi Antirrhinum 

 majus, II. The Pale Yellow or Ivory Pigment. Biochem. J., 1913, Vol. 7, pp. 441- 

 444. 



26. Wheldale, M., and Bassett, H. LI. The Flower Pigments oi Antirrhi- 

 num majus. III. The Red and Magenta Pigments. Biochem. J., 1914, Vol. 8, 

 pp. 204-208. 



27. Wheldale, M., and Bassett, H. LI. The Chemical Interpretation of 

 some Mendelian P'actors for Flower-Colour. Proc. R. Soc, 1914, B Vol. 87, 

 pp. 300-311. 



28. Willstatter, R. Ueber die FarbstofFe der Bliiten und Frlichte. SitzBer. 

 Ak. Wiss., 1914, pp. 402-411. 



29. W^illstatter, R., Bolton, E. K., Mallison, H., Martin, K., Mieg, 

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 Liebigs Ann. Chem., 1915, Vol. 408, pp. 1-162. 



30. Willstatter, R., und Everest, A. E. Ueber den Farbstoff der Korn- 

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31. Willstatter, R., und Mallison, H. Ueber die Verwandtschaft der 

 Anthocyane und Flavone. SitzBer. Ak. Wiss., 1914, pp. 769-777. 



32. Willstatter, R., und Weil, F. J. Untersuchungen iiber Anthocyane. 

 Liebigs Ann. Chem. 1916, Vol. 412, pp. 113-251. 



33. Willstatter, R., und Zechmeister, L. Synthese des Pelargonidins. 

 mzBer. Ak. Wiss., 1914, pp. 886-993. 



34. Willstatter, R., und StoU, A. Ueber Peroxydase. Liebigs Ann. Chem., 

 1918, Vol. 416, pp. 21-64. 



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