Neue Litteratur. 163 



fiume Ticino. (Atti Soc. ital. Sc. nat. Milano. LI. p. 68—72.) 



Dorsey, M. J. 1912. Variation in the floral structures of Vitis. 

 (Bull. Torrey bot. Club. XXXIX. p. 37—52.) 



Finlow, R. S. and I. H. Barkill. 1912. The inheritance of red 

 colour and the regularity of self-fertilisation in Corchorus capsu- 

 laris, Linn., the common jute plant. (Mem, Dep. Agr. India. Bot. 

 Ser. IV. p. 73—92.) 



Genty, C. 1912. Note sur deux Carduus hybrides. (Monde des Plan- 

 tes. XIV. p. 26.) 



Greil, A. 1912. Richtlinien des Entwicklungs- und Vererbungspro- 

 blems. 1. Fl. Principien der Ontogenese und des biogenetischen 

 Grundgesetzes. (Jena-, G. Fischer. 1912. 8°. 352 pp. Preis M. 10. — .) 



Groth, B. H. A. 1912. The F x heredity of size, shape, and number 

 in tomato fruits. (Bull. New Jersey agr. Exp. Stat. 1912. 242. 39 pp. 111.) 



Hagem, O. 1912. ArveJighetsforskning. En oversigt over nyere 

 resultater. (Kristiania, Nygaard. 1912. 16°. 131 pp.) 



Henslow, G. 1912. The origin of Spinescence in Plants. (Seiborne 

 Mag. 1912. p. 96.) 



Hupst, C. C. 1911. Mendelian characters in plants, animals and 

 man. (Festschr. Gr. Mendel = Verh. natf. Ver. Brunn. IL. p. 192—213.) 



Kammerer, P. 1911. Mendelsche Regeln und Vererbung erworbe- 

 ner Eigenschaften. (Festschr. Gr. Mendel = Verh. natf. Ver. Brunn. 

 IL. p. 48-53.) 



Mendel, G. 1911. Ueber einige aus künstlicher Befruchtung gewon- 

 nenen Hieracium-Bastarde. (Festschr. Gr. Mendel = Verh. natf. Ver. 

 Brunn. IL. p. 48—53.) 



Mendel, G. 1911. Versuche über Pflanzen-Hybriden. (Festschr. Gr. 

 Mendel = Verh. natf. Ver. Brunn. IL. p. 3—47.) 



Semon, R. 1911. Die somatogene Vererbung im Lichte derBastard- 

 und Variationsforschung. (Festschr. Gr. Mendel = Verh. natf. Ver. 

 Brunn. IL. p. 241—265.) 



VI. Physiologie. 

 Cf. IV. Abderhalden; XIII. Ewart. 



Bargagli-Petrucci, G. 1912. Alcune esperienze sui movimenti 



geotropici degli organi immersi nell'acqua. (N. Giorn. bot. ital. 



XIX. p. 294-308. 1 taf.) 

 Briggs, L. J. and H. L. Shantz. 1912. The Wilting Coefficient 



for different Plants and its indirect Determination. (Bull. Dep. 



Agr. Washington 1912. 83 pp. 2 pl. and 9 fig.; 

 Brissemoret. 1912. Sur l'action physiologique de l'ergosterine. 



(C. R. Soc. Biol. Paris. LXXII. p. 347.) 

 Burkill. I. H. 1912. The polarity of the bulbils of Dioscorea bul- 



bifera Linn. (Journ. and Proc. asiatic Soc. Bengal. VI. p. 467 — 469.) 

 Busealioni, L. 1912. Sui lipoidi dei cloroplasti [2a N. P.] (Boll. 



Acc. Gioenia Sc. nat. Catania. 1912. p. 21—23.) 

 Delf, E. M. 1912. Transpiration in succulent plants. (Ann. of Bot. 



XXVI. p. 409—442. 1 fig.) 

 Dixon, H. H. and W. R. G. Atkins. 1912. Variations in the 



osmotic Pressure of the Leaves of Hedera helix. (Proc. roy. Soc. 



Dublin 1912. 8 pp. 1 fig.) 

 Dixon, H. H. and W. R. G. Atkins. 1912. Variations in the 



osmotic Pressure of the Sap of Hex aquifolium. (Proc. roy. Soc. 



Dublin 1912. 10 pp. 2 fig.) 

 Ewart, A. J. 1912. The influence of superphosphates on the ger- 



mination of wheat. (Journ. Dep. Agr. Victoria. X. p. 256 — 258.) 



