Redlern, Gladys M., On the Course of Absorption and the Position of Equilibrium in 
the Intake of Dyes by Discs of Plant Tissue. (Ann. of Bot. 1922. 36, 511—522, 
8 Textfig.) 
Schwieker, Friedr., Untersuchungen über die Postflorationsbewegungen einiger Gerania- 
zeen. (Diss.-Auszug. Math.-Nat. Fak. Hamburg 1922. 5 S.) 
Sherman, James M., and Holm, George E., Salt Effect in Bacterial Growth. II. The 
Growth of Bact. Coli in Relation to H-Ion Concentration. (Joum. of Bacteriology 
1922. 7, 465—470.) 
Sinnott, E. W., and Bailey, I. W., The Signifieance of the ‘Foliar Ray’ in the Evolution 
of Herbaceous Angiosperms. (Ann. of Bot. 1922. 36, 523—534, Pl/18—19, 1 Textfig.) 
Stiles, W., Permeability IX. The water relations of the plant cell. (New Phytologist 
1922. 21, 169—209.) 
Terroine, E.-F., Wurmser, R., et Montan6, J., Influence de la Constitution des milieux 
nutritifs sur la composition de 1’Aspergillus niger. (C. R. Acad. Sc. Paris 1922. 175, 
541—544.) 
Thoday, D., On the Organization of Growth and Differentiation in the Stern of the Sun- 
flower. (Ann. of Bot. 1922. 36, 489—510, PI. 17, 10 Textfig.) 
Turesson, G., Über den Zusammenhang zwischen Oxydationsenzymen und Keimfähig¬ 
keit in verschiedenen Samenarten. (Bot. Notiser 1922. 323—335.) 
Weaver, John E., Jean, Frank G., and Crist, John W., Development and activities of roots 
of crop plants. (Carnegie Inst. Washington Publ. 1922. 316, 117 S., 14 PI., 42 Textfig.) 
Williams, Maud., On the Influence of Immersion in certain Electrolytes upon Cells of 
Saxifraga umbrosa. (Ann. of Bot. 1922. 36, 563—575, 3 Textabb.) 
Fortpflanzung und Vererbung. 
Anderson, E. G., Heritable characters of maize. XI; fine-streaked leaves. (Journ. of 
Heredity 1922. 13, 91—93, 2 Fig.) 
Fritsch, K., Ist Cardamine bulbifera als Abkömmling eines Bastardes aufzufassen ? (Ber. 
D. Bot. Ges. 1922. 40, 193—196.) 
Gates, R. R., Some relations of cytology and genetics. (Journ. of Heredity 1922. 13, 
75—76.) 
Gaynes, E. F., and Stevenson, F. J., Rye-wheat and wheät-rye hybrids. (Journ. of Here¬ 
dity 1922. 13, 81—91, 4 Fig.) 
Habarlandt, G., Die Vorstufen und Ursachen der Adventivembryonie. (Sitzber. Preuß. 
Akaci. d. Wiss., Phys. math. Kl. 1922. 52, 386—406, 1 Taf.) 
Popenog, W., and Pachano, A., The capulin cherry. (Joum. of Heredity 1922. 13, 51 
t —63, 6 Fig.) 
Sasaki, T., Inheritance of eye and flower-colour in the Cowpea (Jap.). (Journ. Sc. Agric. 
Soc. 1922. 232, 19—38, 2 Fig.) 
Suematu, N., Über die gegen die Helminthosporiose widerstandsfähigen Sippen der Reis¬ 
pflanze. III (Jap.). (Journ. Sc. Agric. Soc. 1922. 233, 91—98.) 
Szymkiewicz, D., Etudes biometriques sur les esp&ces des genres Senecio et Ligularia. 
Essai d’application des m4thodes statistiques ä la Classification. (Kosmos, Bull. Soc. 
Copernic. ä L6opol. (Pol.) 1922. 548—603.) 
Turesson, Göte, The genotypical response of the plant species to the habitat. (Hereditas 
1922. 3, 211—350, 79 Textfig.) 
Ökologie. 
Birge, Edward A., and Juday, Chancey, The Inland Lakes of Wisconsin. The Plankton I. 
lts Quantity and Chemical Composition. (Wisconsin Geol. and Nat. Hist. Survey, 
Sc. Ser. 13. 1922. Bull. 64, 222 S., 40 Fig.) 
Christy, M., The pollination of the British Primulas. (Journ. Linn. Soc. London 1922. 
46, 105—139.) 
Davy, Joseph Burtt., The suffrutescent habit as an adaption to encironment. (Journ. 
of Ecology 1922. 10, 211-219, 2 Textfig.) 
Kirchner, 0. V., Zur Selbstbestäubung der Orchidaceen. (Ber. D. Bot. Ges. 1922. 40, 
317—321, 4 Textabb.) 
Rossner, Ferdinand, Untersuchungen über die Beziehungen zwischen Bestäubung und 
Blütendauer. (Bot. Arch. 1923. 3, 61—128.) 
Schürhoff, P. N., Die Befruchtung von Viscum album L. (Ber. D. Bot. Ges. 1922. 40, 
314—316, 6 Textfig.) 
Szymkiewicz, D., Sur l’importance du deficit hygrom4trique pour la phytogöographie 
äcologique. (Acta Soc. Bot. Poloniae 1923. i, 1—11.) 
