XXll 
CONTENTS. 
Heckel, E . — Calcareous Scales and Epidermal Glands in Glohidariese and 
Selaginese 
Lignier, O . — Protuberances on the Branches of Biota 
Beck v. Mannagetta, G. Bitter — Floating Organs of Neptunia oleracea 
Seignette, a. — Tahercles 
Seignette, L., & P. Maury — Tubercles of Stachys tuberifcra 
JoHOW, F. — Non-chlorophyllous Humus^plants 
Celakovsky, L . — Graminex and Cyperacex 
Schumann, K . — Monochasia 
IIalsted, B. D. — Pickerel-weed Pollen 
Celakovsky, L . — Phylogeny of Amentacex 
ZOEBL, A . — Pericarp of the Barley -grain 
Branhza, M . — Integument of the Seed in Geraniacex, Lythracex, and 
Oenotherex 
Delpino, F , — Extrafloral Nectaries 
„ „ Temporary Ascidia in Sterculia 
Goodale, G. L . — Phyllodes 
Schmidt, F . — Bracts 
Bussell, W . — Foliar Verticels of Spergula 
Schumann, C. B. G . — Anatomy of Bud-scales 
Ward, H. M, — Tubercles on the Roots of Leguminous Plants 
Vesque, J, — Use of Anatomical Characters in the Classification of Plants .. 
Botttni, a . — Structure of the Olive 
Ascherson, P., & P. Magnus — White Bilberries 
Savastano, L . — Fruit of Aurantiacex 
IMacchiati, L . — Seed of the Hemp 
Bower, F. O . — Pitchers of Insectivorous Plants 
Lesage, P . — Modifications of Leaves in Maritime Plants 
IIiNTZ, B . — Structure of the Margin of Leaves 
Earner, W . — Fall of Hairs 
Delpino, F . — Monocentric and Polycentrio Flowers 
Barber, C. A . — Change of Flowers to Tubers 
Halsted, B. D . — Stamens of Solanacex 
Schafer, B . — Development of Ovary and Placenta 
Daniel, L . — Bracts of the Involucre of Compositx 
Garcin, a. G . — Stone of Drupes 
Celakovsky, L . — Cupule of the Beech and Chestnut 
Farmer, J. B . — Stomates in the Fruit of Iris 
INIattirolo, 0., & L. Buscalioni — Integument of the Seed of Papilionacex 
Tschirch, a. — Absorbing-organs of the Seeds of Scitaminex 
Kumm, P . — Anatomy of Cotyledons 
Leist, K . — Influence of Alpine situations on Leaves 
Lamborn, B. H . — Knees of Taxodium distichum 
Arcangeli, G . — Spines and Emergences of Euryale 
Sorauer, P . — Intumescences 
JosT, L. — Tuber of Corydalis 
Muller, F . — Production of Fruit without Fertilization 
Goethart, j. W. C . — Andrxcium of Malvacex 
Brandza, M . — Development of the Seminal Integuments of Angiospcrms . . 
Dammer, U. — Extra-floral Nectaries of Sambucus 
Delpino, F. — Nectary-covers 
Bvssell, W . — Cladodes of Ruscus aculeatus ■ 
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