380 Plant-Breeding 



(47 pp.), 32 figs. (This bulletin describes the seed- trade 

 condition, the seed used as adulterants, methods and ap- 

 paratus used in making tests, etc.) 



1911. HONING, J. A., Die Doppelnatur der (Enothera Lamarck- 

 iana. Zeitsch. f. indukt. Abst.- u. Vererb. 4:227-278, 

 10 figs. Bibliog. in notes. 



1911. HOPKINS, L. S., A New Variety of the Cinnamon Fern. 

 Am. Fern Jour. 1 : 100-101. Osmunda cinnamomea auri- 

 culata var. nov. described and illustrated. 



1911. HUMBERT, E. P., A Quantitative Study of Variation. 

 Natural and Induced, in Pure Lines of Silene noctiflora, 

 Zeitsch. .f. indukt. Abst.- u. Vererb. 4 : 161-226, 12 figs. 

 Bibliog. in notes. 



1911. HURST, C. C., The Application of the Principles of Genetics 

 to Some Practical Problems. IV Internat. Conf . Genetique, 

 Paris, 210-221. 



1911. Hus, H., and MURDOCK, A. W., Inheritance of Fascia- 

 tion in Zea Mays. Plant World, 14 : 88-96, 1 fig. 



1911. JANSONIUS, H. H., and MOLL, J. W., Der anatomische 

 Ban des Holzes der Pfropfhybrids Cytisus Adami und ihrer 

 Compomenten. Rec. Trav. Bot. Neerland. 8 : 333-368. 



1911. JENNINGS, H. S., Computation of the Coefficient of Cor- 

 relation. Am. Nat. 45 : 413. 



1911. JENNINGS, H. S., Pure Lines in the Study of Genetics in 

 Lower Organism. Am. Nat. 45 : 79-89. Diagr. 



1911. JESENKA, F., Sur un hybride fertile entre Triticum 

 sativum (Ble Mold-Squarehead) and Secale Cereale. (Seigle 

 de Petkus.) IV Inter. Conf. Genetique, Paris, 501-511. 



1911. JOHANNSEN, W., Mutations dans des lignees pures de 

 haricots et discussion au subject de le mutation en general. 

 IV Internat. Conf. Genetique, Paris, 160-163. 



1911. KASTLE, J. H., and HADEN, R. L., Color Changes in Blue 

 Flowers of Wild Chicory (Cichorium intybus). Amer. 

 Chem. Jour. 46: 315-325. 



