( 5 ) 
(4) Structure of Organs. tAGB 
Delpino, F . — Monocentric and Polycentric Flowers 623 
Barber, C. A . — Change of Flowers to Tubers 623 
Halsted, B. D . — Stamens of Solanacese 624 
Schafer, B . — Development of Ovary and Placenta 624 
Daniel, L . — Bracts of the Involucre of Composite 624 
Garcin, A. G . — Stone of Drupes 624 
Celakovsky, L . — Cupule of the Beech and Chestnut 625 
Farmer, J. B . — Stomates in the Fruit of Iris 625 
Mattirolo, O . — Integument of the Seed of Papilionacese. 625 
Tschirch, A. — Absorbing -organs of the Seeds of Scitaminese 625 
Kumm, P . — Anatomy of Cotyledons *• 625 
Leist, K . — Influence of Alpine situations on leaves 626 
Lamborn, R. H . — Knees of Taxodium distichum 626 
Arcangeli, G . — Spines and Emergences of Fury ale . 627 
S or auer, P. — Intumescences .. 627 
Jost, L . — Tuber of Corydalis 627 
Muller, F . — Production of Fruit without Fertilization .. .. 627 
/3. Physiology. 
Frank’s (A. B.) Text-book of Physiology 628 
Cl) Reproduction and Germination. 
Scott-Elliott, G. F . — Ornithophilous Flowers 628 
Loew, E . — Insects as Fertilizers 628 
Robertson, C . — Flowers and Insects 628 
Marilaun, A. Kerner v . — Dichogamy 629 
Giaud, A . — Conversion of a bisexual into a dioecious Plant 629 
Trabut, L . — Strengthening of the Sexuality of a Hybrid . . . . . . 629 
Arcangelt, G., F. Delpino, & U. Martelli — Fertilization of Arum and Dracun- 
culus 629 
Cobelli, R . — Fertilization of Brassica oleracea 629 
Green, J. R . — Germination of Jerusalem Artichoke 630 
(2) Nutrition and Growth (including: Movements of Fluids). 
Hirsch, W . — Transport of Reserve-materials from the Endosperm to the Embryo.. 630 
Askenasy, E . — Relation between Temperature and Growth 630 
Arcangeli, G . — Groivth of the Leaf-stalk in Water-plants 630 
Weber — Theory of Growth in Height 631 
Kundig, J . — Apparatus for illustrating the Growth of Plants 631 
Curtel, G . — Transpiration and Assimilation 631 
Acton, E. H . — Assimilation of Carbon by Green Plants .. .. 631 
Boehm, J . — Cause of the Movement of Water in Transpiring Plants 632 
Yerschaffelt, E. & J . — Transpiration 632 
(3) Irritability. 
S tange, B . — Chemotatic Irritability 632 
(4) Chemical Changes (including Respiration and Fermentation). 
Brown, H. T., & G. H. Morris — Chemical Changes during Germination .. .. 633 
Heckel, E. — Transformation of the Alkaloids during Germination 633 
Lawes, J. B., & J. H. Gilbert — Fixation of Free Nitrogen 634 
Serno — Formation of Nitrates 634 
Bancroft, J . — Respiration of Roots 635 
y. General. 
Gonzalez, D. D . — New Insectivorous Plant 635 
D’Ettinghausen & Krasan — Atavism of Plants 635 
Hackel, E . — Adaptation of Grasses to Dry Climates 635 
Aschoff, 0. — Value of Chlorine to the Plant 635 
Iwanowsky, D., & W. P oloftzoff — “ Pock-disease ” of Tobacco 635 
B. CRYPTOGAMIA. 
Cryptogamia Vascularia. 
Biel a jew, Y. W. J . — Male Prothallium of Azolla 636 
Busgen, M . — Fructification of Marsilea 636 
Campbell, D. H . — Germination of the Megaspore of Isoetes .. .. .. 636 
