IV 



Auioren- und Sach-Reo-ister. 



Sierp, Hermann, Untersuchungen über 

 die durch Licht und Dunkelheit her- 

 vorgerufenen Wachstumsreaktionen 

 bei der Koleoptile von Avena sa- 

 tiva und ihr Zusammenhang mit 

 den phototropischen Krümmungen. 

 Fig. I 136, Fig. 2 139, Fig. 3 144. 



Stern, Kurt, Über die Fluoreszenz des 

 Chlorophylls und ihre Bedeutung 

 beim Assimilationsprozeß. Fig. i 

 194, Fig. 2 196, Fig. 3 206, Fig. 4 222. 



Walter, Heinrich, Wachstumsschwan- 

 kungen und hydrotropische Krüm- 

 mungen bei Phycomyces nitens. 

 Fig. I u. 2 674, Fig. 3 675, Fig. 4 

 688. Fig. 5 689, Fig. 6 692. 



III. Originalmitteilungen 



und Sammelreferate. 



Lehmann, E., Neuere Oenotherenarbei- 

 ten III. 231. 



IV. Besprechungen. 



Alway, F. J., McDole, G. R., and Trum- 

 bull, R. S., Relation of minimum 

 moisture content of subsoil of prai- 

 ries to hygroscopic coefficient 276. 



Arber, A., s. Beer, R., 322. 



— , Agnes, Studies on Intrafascicular 

 Cambium in Monocotyledons (III 

 and IV) 638. 



— , The Phyllode Theory of the Mono- 

 cotyledonous Leaf, with Special Re- 

 ference to Anatomical Evidence 639. 



— , E. A. N., Devonian floras. A Study 

 of the origin of cormophyta 623. 



Arthur, J. C, Uredinales of the Andes, 

 based on Collectious by Dr. and 

 Mrs. Rose 647. 



Bailey, M. A., Puccinia malvacearum 

 and the Mycoplasm Theory 649. 



Bassler, H., A sporangiophoric Lepido- 

 phyte from the carboniferous 49. 



Bateson, W., and Sutton, Ida, Double 

 Flowers and vSex-Linkage in Be- 

 gonia 262. 



Baumgärtel, O., Das Problem der Cya- 

 nophyceenzelle 642. 



Beer, R., and Arber, A., On the occur- 

 rence of binucleate and inultinucle- 

 ate cells in growing tissues 322. 



- — , — , On the occurrence of multi- 

 nucleate cells in Vegetation tissues. 

 322. 



Benecke, W., s. Karsten, G. 174. 



Benson, Margaret, J., :Mazocarpon or 

 the .structure of Sigillariostrobus 

 632. 



— , Cantheliophorus Bassler: New re- 

 cords of Sigillario strobus (Mazo- 

 carpon) 632. 



Bisby, G. R., Short cycle Uromyces of 

 North America 648. 



Blakeslee, A. F., Lindners roll tube 

 method of Separation cultures 597. 



— , Sexuality in Mucors 531. 



— , Sexual reactions between herm- 

 aphroditic and dioecious Mucors 532. 



— , Zygospores and Rhizopus for class 

 use 531. 



— , and Gortner, R. A., Reaction of 

 rabbits to intravenous injections 

 of mould spores 533. 



— , s. Gortner, R. A. 533. 



Börgesen, F., The Marine Algae of the 

 Dauish West Indies 520. 



Bonazzi, Aug., On nitrification. III. 

 The isolation and description of the 

 nitrite ferment 40. 



Boodle, L. A., The mode of origin and 

 the vascular suppley of the Adven- 

 titious Leaves of Cyclamen 637. 



Bottomley, W. B., The growth of Lemna 

 plants in mineral Solutions and in 

 their natural medium 602. 



— , The effect of organic matter on the 

 growth of various water plants in 

 culture Solution 602. 



Brooks, S. C, A new method of studying 

 permeability 323. 



— , Permeability of the cell walls of 

 Allium 325. 



Brown, W., Studies in the physiology of 

 parasitism. I. The action of Botry- 

 tis cinerea 534. 



Bryan, George S., The Archegonium of 

 Catharinea angustata Brid. (Atri- 

 chum angustatum.) 251. 



Buchholz, J. T., Polyembrj^ony among 

 Abietineae 54. 



— , J. Th., Suspen.sor and early em- 

 bryo of Pinus 52. 



— , Maria, Über die Wasserleitungs- 

 bahnen in den interkalaren Wachs- 

 tumszonen monokotyler Sprosse 654. 



Burgerstein, A., Die Transpiration der 

 Pflanzen 652. 



Cayley, D. M., Some Observations on 

 the Life-history of Nectria galli- 

 gena, Bres. 534. 



