CONTENTS. XXlll 



PAGE 



Groom, P. — Latioiferous Tvhes Part 6 775 



Rendle, a. B. — Vesicular Vessels of the Onion . . „ 775 



Mattieolo, O., & L. 'BvnGAi.io^i —Intercellular Spaces in the Tegument of 



the Seed of Papilionaceie „ 775 



Thouvenin — Strengthening Apparatus in the Stem of Saxifragacese .. .. „ 770 



Gnentsch, F. — Radial Union of Vessels and Wood-jMrenchyme „ 776 



Kny, L. — Formation of Healing Periderm ,, 776 



WiELBE, A. — Formation and Development of Lihriform Fibres „ 776 



Schmidt, E. — Secondary Medullary Bays „ 777 



Macartili, L. — Foliar Medullai-y Bundles of Ficus „ 777 



(4) Structure of Organs. 



Martelli, U. — Dimorphism of the Flowers of the Horse-chestnut .. .. Part 1 85 



Hieeonymus, G. — Cleistogamous Flowers of Tephrosia heterantha .... „ 85 



Magnin, a. — Hermaphroditism of Lychnis dioica when attacked by Ustilago „ 85 



EOBERTSON, C. — Zygomorphy and its Causes „ 85 



ScHEODT, J. — Opening of the Anthers of Cycadex „ 86 



Treub, M. — Protection of Buds in the Tropics „ 86 



Wettstein, R. v. — Extrafloral Nectaries in Composite „ 87 



VoiGT, A. — Structure and Development of Seeds with ruminated Endosperm ,. „ 87 



ToNi, G. B. DE — Integument of the Seed of Geraniacex „ 88 



Prentiss, A. N. — Hygroscopic Movements in the Cone-scales of Abietinece .. „ 88 

 Teitz, p. — Relationship of the Twisting Action of the Vascular Bundles to 



Phyllotaxis .. .. ,, 88 



Karsten, G. — Development of Floating Leates „ 88 



ScHERTFEL, A. — Glauds on the Rliizome of Ldthrsea „ 89 



GiLTAY, E. — Adaptation of Anatomical Structure to Climatal Conditions .. „ 89 



Hanatjsek, T. F. — Epiderm of the Seeds of Capsicum Part 2 244 



Mez, C. — Embryo of Umbelliferse. „ 244 



Eeichb, K. — Winged Stems and Decurrent Leaves „ 244 



Emery, H. — Bud of the Tulip-tree „ 245 



Ridley, H. N. — Foliar Organs of a new species of Utricularia „ 245 



Dagtjillon, a. — Polymorphism of the Leaves of Abietinex . . . . , . . . „ 245 



Haberlandt, G. — Leaves of Begonia „ 245 



8h.attogk,S. G.— Scars on the Ste7n of Dammara robusta „ 246 



Prazmowski, a. — Root-tubercles of Leguminosse „ 246 



VuiLLEMiN, P. — Tubercles of Leguminosse ,, 247 



Dangeard, p. a. — Formation of Subterranean Swellings in Eranthis hyemalis „ 247 



ScHONLAND, S. — Morphology of the Mistletoe „ 248 



JuEL, H. O. — Structure of Marcgraviaceie „ 248 



Stokes, A. C. — Pollen of the Conzolvulacese Part 3 406 



Velenovsky, J. — Fruit-scales of Abietinese „ 407 



Arcangeli, G. — Seeds of Nymphxacex . . .. „ 407 



M-EEiiA-^.T.— Bract in Tilia „ 407 



Daniel, L. — Comparative Anatomy of the Brads of the Involucre in 



Cichoriacese .. „ 408 



Heceel, E. — Pitchers of Sarracenia „ 408 



Petit, L. — Petiole of Dicotyledons „ 408 



Prillieux, E. — Ligneous Tumours in the Vine .. .. ... .... .. „ 410 



Hooker, H. E. — Cuscuta Gronovii „ 410 



HoYELACQTJE. M. — Vegetative Organs of Bignoniacex, Rhinanthacex, do- 



bxnchex, and Utriculariacese . . .. „ 410 



Wevrb, A. DE — Anatomy of Bromeliaceas „ 411 



Dennert, E. — Anatomy and Chem'stry of Petals . , ■;. ■ ,. Part 4 542 



