Neue Litteratur. 51 



Seward, A. C. and Elizabeth Dale. 1901. On the Structure and Affinities 

 of Dipteris, with Notes on the Geological History of Dipteridinae. 

 (Philos. Trans. R. Soc. London. Vol. 194 B. p. 487—513. 3 pls. 1 Kg.) 



Trail, James W[illiam) H[elenus]. 1902. Scottish Galls [an appeal for 

 material]. (Ann. scot. Nat. hist., Edinburgh. Jan. 1902. p. 59.) 



IV. Biologie. 



(Vide Cap. III: Hansgirg. Cap. VI.: Anonymus, Biffen, Lovell. 



Cap. X: Rosen thal.) 



Bois, D. 1902. Liste de quelques floraisons interessantes observees dans 



les serres du Museum en janvier 1902. (Bull. Mus. Hist. nat. Paris. 



1902. p. 68.) 

 Costantin, J. 1902. Liste de quelques iloraisons interessantes, observees 



dans les serres du Museum, depius le 28 janvier 1902. (Bull. Mus. 



Hist. nat. Paris. 1902. p. 133—134.) 

 Falkner. 1901. Die Verbreitungsmittel der Früchte und Samen. (Ber. 



St. Üall. nat. Ges. 1899/1900. p. 102—104.) 



Galvagni, E. 1901. Phänologische Notizen im November 1900. (Mitth. 



Sect. Naturk. österr. Touristen-Club. Jahrg. 13. p. 66 — 68.) 

 Gibbs, Ralph Erwin. 1902. Phyllospadix as a Beach-Builder (Amer. Natural. 



Vol. 36. p. 101 — 109. 8 figg.) 

 Johow, Friedrich. 1901. Zur Bestäubungsbiologie chilenischer Blüten. 



(Verh. deutsch, wiss. Ver. Santiago de Chile. Bd. 4. p. 425—446. 



1 Taiel.) 

 Malard, A. E. 1902. Des variations mensuelles de la faune et de la flore 



maritimes de la baie de la Hougue [novembre et decembre]. (Bull. 



Mus. Hist. nat. Paris. 1902. p. 30—35.) 

 Meehan, Thomas. 1901. Contributions to the Liie-History of Plants. 



(Proc. Acad. nat. Sc. Philadelphia. Vol. 53. p. 354—365.) 

 Praeger, Rfobert] Lloyd. 1902. Bramble [Rubus rusticanus] leaping an 



eleven-ioot wall. (Irish Nat., Dublin. Vol. 11. p. 45.) 

 Schwappach. 1902. Professor Schwappach's Report on Prussian 



experiments with exotic trees. [Transl. by W. Somerville.] (Trans. 



Engl, arbor. Soc. Carlisle. Vol. 5. p. 133—154.) 



Vuillemin, Paul. 1902. Sur les effets du commensalisme d'un Amylomyces 

 et d'un Micrococcus. (C. R. Acad. Sc. Paris. T. 134. p. 366—368.) 



V. Varietäten, Descendenz, Hybriden. 



(Vide Cap. XV: Purdy.) 



Ewart, J. C. 1901. Variation: Germinal and Environmental. (Trans. R. 



Dublin Soc, [2.] Vol. 7. p. 353—378.) 

 Fry, Agnes. 1902. Note on Variation in Leaves of Mulberry Trees. 



(Biometrica. Vol. 1. p. 258. 10 figg.) 

 Gilmour, J. P. 1902. Natural crossing among Cruciferous plants. (Pharm. 



Journ., London. [4.] Vol. 14. p. 181.) 

 Ginzberger, August. 1901. Das Spaltungsgesetz der Bastarde. (Mitth. Sect. 



Naturk. österr. Touristen-Club. Jahrg. 13. p. 17—18.) 

 Harshberger, John W. 1901. The Limits of Variation in Plants. (Proc. 



Acad. nat. Sc. Philadelphia. Vol. 53. p. 303—319.) 

 Küster, Ernst. 1902. Die Mendel'schen Regeln, ihre ursprüngliche 



Fassung und ihre modernen Ergänzungen. (Biol. Centralbl. Bd. 22, 



p. 129—136.) 

 Ludwig, F. 1901. Variationsstatistische Probleme und Materialien. 



(Biometrika. Vol. 1. p. 11—29. 5 figg.) 

 Pearson, Karl, Alice Lee, Ernest Warren, Agnes Fry, Cicely D. Fawcett and 



others. 1901. Mathematical Contributions to the Theory of Evolution. 



IX. On the Principle of Homotyposis and its Relation to Heredity, to 



the Variability of the Individual, and to that of the Race. Pt. I. 



Homotyposis in the Vegetable Kingdom. (Philos. Trans. R. Soc. 



London. Vol. 197 A. p. 285—379.) 



4* 



