xviii- CONTENTS. 



PAGE 



LiGNiER, O. — Vegetative Bud of Cordaites 592 



Knudson. L. — Cambium-development in American Larch 592 



TiCHOMiROW. W. A. — Root-structure of Smilax 593 



Reproductive. 



Alden, Isabel — Life-history of Ovularia sessilifolia 174 



Ghi3IM, J. — Embryology of Rhus and Coriaria 175 



Vermoessen, C. — Embryology of the Angiosperms 298 



Lantis, V. — Development of Microsporangia and Microspores of Ahutilon Theo- 



phrasti 394 



TiscHLEB, G. — Seed-development in Parthenocar pic Fruits . . 395 



Magnus, W. — Embryology of the Podostemacess 593 



General. 



BusiCH, E. — Mycorhiza in the Asclepiadacex 594 



CoHN, F. M. — Morphology of the Chenopodiacefe 594 



GoEBEL, K. VON — Morphology of Ambrosiaceas 595 



CRYPTOGAMS. 



Pteridopliyta. 



GoEBEL, K. — Loxsoma 77 



Kainradl, Elise — Sporangia of Selaginella "77 



Lang, W. H. — Stock of Isoetes 78 



McLean, R. C, — Fossil ProthalU 78 



Scott, D. H. — Zygopteris Grayi *• 78 



Thomab, H, Hamshaw — Jurassic Plants of Yorkshire 79 



liOCKHART, T. — Formation of Calcareous Nodules containing Fossil Plants .. .. 79 



Pelourde, F. — Psaronius brasiliensis 175 



Bertrand, P. — Frond of Zygopteridx 176 



Johnson, T. — Forhesia cancellata 176 



Thomas, H. H. — Stachypteris Hallei 176 



Arber, E. A. N. — Irish Coal-flora 176 



Gordon, W. T, — Diplolabis Rdmeri 176 



Stoland, O. 0. — Abortive Spike of Botrychium 176 



RosENSTOCK, E. — Hymenophxjllacex 177 



Brause, G. — New Guinea Ferns , 177 



Petry, L. C, — Protocorm of Ophioglossum 298 



RosK'SYiSGi:, J J. K.— Morphology of Pteridophyta 299 



i^CHsmi)KR,F.— Development of Marsiliaceai ,. .. 395 



Chauveaud, G.— Root-structure of Azolla 396 



liRDOHMANN, H. — Reduction of the Suspcnsor in Selaginella 396 



Seward, A. C. — Fossil Selaginella in Sussex 396 



Hayata, B.—Drymotasnium Nakaii 396 



LiTABDitRK^R. BE— Polypodiumvulgare 397 



Vergnes, L. DE — Botrychium at Chamonix 397 



Lang, W. H. — Morphology of Botrychium 499 



,. Vascular Anatomy of the Ophioglossaceas 500 



KiscH, M. H. — Periderm of Fossil Lycopods 500 



Browne, I. M. P. — Protocorm of Lycopodium 5OO 



Maxon, W. R.— 5^a/ordm, gf. 71 501 



