( 4 ) 



BOTANY. 



A. GENERAL, including- the Anatomy and Physiology 

 of the Phanerogamia. 



a. Anatomy. 



(1) Cell-structiire and Protoplasm. page 



Zachaeias, E. — Structure of the Nucleus .. .. .. .. ., 771 



Klebs, G. — Functions of the Nucleus . . 773 



(S) Other Cell-contents. 



Martin, P. — Proteids of the Seeds of Ahrus precatorius 773 



^CHULZE, E. — Cholin in Seedlings .. .. 774 



Kaunkiaee, C. — Crystalloids in Stylidium and ^schynanthus 774 



Westeemaiee, M. — Occurrence and Function of Tannin in Tissues 774 



Geiessmayer — True Nature of Starch Cellulose 774 



(4) Structure of Tissues. 



Hevnbicher, E. — Differentiation of Epidermal Cells 774 



Tieghem, p. van — Netivork of Cells surrounding the Endoderm in the Boots of 



Cruciferse .. .. 775 



Habto&, 31. — Cortical Fihrovaseular Bundles in JLecytliideie and Barringtonieie .. 115 



AcQTJA, C. — Passage of Fihrovaseular Bundles from the Branch to the Leaf -.. .. 775 



Tieghem, P. van — Second Primary Wood of the Boot .. 775 



WiELEB, A. — Formation of the Annual Bing and Groioth in Thichiess 776 



HiLLHOUSB, W. — Autumnal Fall of Leaves 776 



(5) Structure of Org-anSj 



"Winkler, A. — Seedlings of Salicornia herhacea 776 



Tieghem, P. van — Formation of Bootlets and position of Buds in the Binary Boots 



of Pha^ierogams 776 



Tieghem, P. van, & H. Douliot — Origin of Bootlets and Lateral Boots in 



Bubiacese, Violaceee, and Apocynacex 777 



Vochting, H. — Formation of Tubers 778 



Bower, F. O. — Positively geotropic Shoots of Cordyline australis 778 



Sablon, Leclero dv — Structure and Development of the Suckers of Melampyrum 



pratense ■ 778 



Maury, P. — Ascidia of Cephalotus follicularis 778 



PiCEi, P. — Histology of Tine-leaves 778 



Naumann, A. — Structure and Development of Palm-leaves .. 778 



Geevillius, a. Y. — Stipular Sheath of Polygonum 779 



Beccaei, O. — Turgidity of Petals 779 



Celakovsky. L. — Spike-lihe partial inflorescence of the Bhyncosporem .. .. .. 119 



Uelpino, F. — Zyqomorphy of Flowers 779 



FocKE, W. O. — Origin of Zygomorphic Fliiivers 780 



Oliver, F. W. — Conductit^n of Irritation in irriidble sHgmas 780 



Pelpino, F. — Nectary of Galanthus nivalis 781 



Calloni, S. — Nectary and Aril of Jeffersonia 781 



Halsted, B. D. — '■^ Crazy" poUen of the Bell- wort 781 



Foulsen, V. A, — Anatomical studies on Mayaca 781 



)8. Physiologry. 



(1) Keproduction and Germination. 



Webster, A. D, — Fertilization of Epipaetis laiifolia 782 



YoGEL, A. — Influence of Ozone on Germination 782 



(2) Nutrition and Growth. 



CuBOSi, G. — Transpiration and Assimilation in Leaves treated ivith Milk of Lime 782 



(3) Movement. 



Jamse, J. M. — Part taken hy tlie Meduliary BoTjs in the Movement of Water .. .. 782 



