130 GENETICS [Bot. Absts., Vol. IV, 



808. von Ubisch, G. [Rev. of: Backhouse, W. O. Note on the inheritance of "crossi- 

 bility." Jour. Genetics 6: 91-94. 1916.] Zeitschr. indukt. Abstamm. Vererb. 21: 142. July, 

 1919. 



809. von Ubisch, G. [German rev. of Backhouse, W. O. The inheritance of glume 

 length in Triticum polonicum. A case of zygotic inhibition. Jour. Genetics 7: 125-133. Feb., 

 1918. (See Bot. Absts. 1, Entry 211.)] Zeitschr. indukt. Abstamm. Vererb. 21 : 190-191. Sept., 

 1919. 



810. von Ubisch, G. [Rev. of: Caporn, A. St. Clair. The inheritance of tight and 

 loose paleae in Avena nuda crosses. Jour. Genetics 7: 229-246. 1918. (See Bot. Absts. 1, 

 Entry 866.)] Zeitschr. indukt. Abstamm. Vererb. 21: 143. July, 1919. 



811. von Ubisch, G. [Rev. of: Caporn, A. St. Clair. An account of an experiment to 

 determine the heredity of early ripening in an oat cross. Jour. Genetics 7: 247-257. 1918. 

 (See Bot. Absts. 1, Entry 867.)] Zeitschr. indukt. Abstamm. Vererb. 21 : 129-130. July, 1919. 



812. von Ubisch, G. [Rev. of: Caporn, A. St. Clair. On a case of permanent variation 

 in the glume length of extracted types and the inheritance of purple colour in the cross Triticum 

 polonicum X Tr. Eloboni. Jour. Genetics 7: 259-280. 1918. (See Bot. Absts. 1, Entry 868.)] 

 Zeitschr. indukt. Abstamm. Vererb. 21 : 143-144. July, 1919. 



S13. von Ubisch, G. [Rev. of: Emerson, R. A. The calculation of linkage intensities. 

 Amer. Nat. 50: 1411-1420. 1916.] Zeitschr. indukt. Abstamm. Vererb. 21: 125-129. July, 

 1919. 



814. vox Ubisch, G. [Rev. of: Riebesell, P. Die mathematischen Grundlagen der 

 Variations- und Vererbungslehre. (The mathematical principles of variation and heredity.) 

 Math. Bibliothek 24: 1916.] Zeitschr. indukt. Abstamm. Vererb. 21: 119. July, 1919. 



815. von Ubisch, G. [Rev. of : Tischler, G. (1) Untersuchungen iiber den anatomisch- 

 en Bau der Staub- und Fruchtblatter bei Lythrum Salicaria, mit Beziehung auf das Illegiti- 

 mitatsproblem, (Studies of the anatomical structure of the stamens and carpels in Lythrum 

 Salicaria, with reference to the problem of illegitimacy.) Flora 11, 12: (Festschrift Stahl): 

 162-192. 1918. Ibid. (2) Analytische und experimentelle Studien zum Heterostylie-Problem 

 bei Primula. (Analytical and experimental studies on the problem of heterostyly in Primula.) 

 Festschr. z. Feier des 100-jiihrigen Bestehens d. kgl. wiirtt. landw. Hoschschule Hohenheim. 

 254-278 p., 4 fig. April, 1918. Ibid. (3) Das Heterostylie-Problem. (The problem of het- 

 erostyly.) Biol. Zentralbl. 38: 461-479. Nov., 1918. (See Bot. Absts. 4, Entries 719, 788, 

 789, 790.)] Zeitschr. indukt. Abstamm. Vererb. 21 : 247-248. Nov., 1919. 



816. von Ubisch, G. [Rev. of: Trow, A. H. On the number of nodes and their distri- 

 bution along the main axis in Senecio vulgaris and its segregates. Jour. Genetics 6 : 1-63. 1916.] 

 Zeitschr. indukt. Abstamm. Vererb. 21: 142-143. July, 1919. 



817. von Ubisch, G. [German rev. of: Trow, A. H. On "albinism" in Senecio vulgaris 

 L. Jour. Genetics 6 : 65-74. 1916.] Zeitschr. indukt. Abstamm. Vererb. 21: 1S9-190. Sept., 

 1919. 



818. Walther. [Rev. of: Lloyd-Jones, Orren, and John M. Evvard. Inheritance of 

 color and horns in blue-gray cattle. Agric. Exp. Sta. Iowa College Agric. Res. Bull. 30: 67- 

 106. 10 fig. 1916.] Zeitschr. indukt. Abstamm. Vererb. 21: 121-122. July, 1919. 



819. Wells, R. W. (Floral prolification in Allium mutabile.) Plant World 22: 351-352. 

 1919. — Notes the development of flowers from stamina! primordia. — J. Arthur Harris. 



