XXIV 
CONTENTS. 
Klein, J. — Abnormal Leaves 
W a age, T. — Loots without a Boot-cap 
Atkinson, G. F. — Tubercles on the roots of Ceanothus 
PAGE 
Part 6 765 
5? 
5J 
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766 
j8. Physiology. 
Hansen’s (E. C.) Vegetable Physiology 
Part 5 623 
(1) Reproduction and Germination. 
Focke, W . — Hybridization and Crossing 
Warming, E — Fertilization of Caryophyllacex 
Arcangeli, G . — Fertilization of Aracex 
Halsted, B. D . — Artificial Germination of Milk-weed Pollen 
Leger, L. J . — Abnormal Germination of Acer platanoides 
Ascherson, P . — Dissemination of the Seeds of Harpagophyton 
Brandza, M . — Anatomical Characters of Hybrids 
Meehan, T . — Proterandry and Proterogyny 
Robertson, C . — Flowers and Insects 
Meehan, T. — Self-fertilized Flowers 
Lindman, 0. A. M . — Pollination of the Mistletoe 
Correns, C . — Pollination of Aristolochia , Salvia, and Calceolaria 
Knuth, P. P . — Pollination of Crarnbe maritima 
Focke, W. O . — Change in Colour of the Flower of the Horse-chestnut . . 
Dangeard, P. A. — Oospores formed by Union of Multinucleated Sexual 
Elements 
Green, J. R . — Germination of Seed of Castor-oil Plant 
Mattirolo, O., & L. Btjscalioni — Germination of Seeds of Papilionacex . . 
Fressanges — Germination of the Sugar-cane 
Devaux, H . — Temperature of Tubercles during Germination 
Rolfe, R. A . — Sexual Forms of Catasetum 
Clos, D . — Germination within the Pericarp in Cactacese 
Moebius, M . — Results of continual Non-sexual Propagation 
Hill, E. G. — Cross-fertilization and Self-fertilization 
Kornicke — Autogenetic and Heterogenetic Fertilization 
Beketow, A . — Proterandry in the Umbelliferx 
Bottini, A . — Reproduction of Hydromystria 
Vries, II. de — Duration of the Life of certain Seeds 
Morris, D . — ■ Germination of the Sugar-cane 
Bowers, H . — Germination of Hydrastis Canadensis 
Gcignard, L . — Sexual Nuclei in Plants 
Sokolowa, C . — Formation of Endosperm in the Embryo-sac of Gymnosperms 
Meehan, T . — Relations between Insects and Flowers 
Loew, E . — Fertilization of Papilionacex 
Kellgren, A. G . — Lepidopterophilous Flowers 
Bcrck, W. — Weismann’s Theory of Heredity 
Westermaier, M . — Function of the Antipodals 
Her ail, J . — Reproductive Organs of Phanerogams 
Burck, W . — Cleistogamic Flowers 
Rosen, F . — Importance of Heterogamy in the formation and maintenance of 
species • 
Overton, E . — Fertilization of Lilium Martagon 
Dodel, A . — Fertilization of Iris sibirica 
Loew, E., and others — Contrivances for Pollination 
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Part 6 766 
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