CONTENTS. XXX111 



PAGE 



Setchell, W. A. — Sphserosoma 745 



Wheldon, J. A. — New Lancashire Cryptogams 745 



Brooks, F. T. — Development of Gnomonia erythrostoma 745 



Heald, F. D., & F. A. Wolf — Whitening of the Mountain Cedar, Sabina sabinoides 746 



Eeiksson, J. — Mildew of Apples 746 



Eriksson, J., & A. Lemcke— Amer ican Gooseberry Mildew 746 



Fischer, Ed., & B. Baksali— Oafe Mildew 747 



Guilliermond, A. — Notes on Yeast-cells 747 



Pkingsheim, E., & H. Bilewskt — Bed Yeast 747 



Jaczewski, A. ton, & others — Uredineee 747 



Bctler, E. J. — New Genus of TJredinacess 748 



Ilkewitsch, Konstantin, & others — Wood-destroying Fungi 748 



Wheldon, H. J. — Key to the British Agaricacese 749 



Migula, W. — German Fungus Flora 749 



Massart, Jean — Fairy Rings 749 



Bourdot, H., & others — Notes on Larger Fungi 749 



Cooke, M. C— British Basidiomycetes 750 



Fawcett, H. S., & W. C. Coker — Notes on Microfungi 750 



Arnatjd, G. — Study of Fumagine Fungi 750 



Kothmayr, Julius — Popular Account of Fungi 750 



Smith, Thos. — Plea for the Study of Fungi 750 



Grandjean, Marius — Edible Fungi 751 



Btjtignot, Ed., & W. W. Ford — Poisonous Fungi 751 



Tauret, C. — Relations between Callose and Fungose 751 



Bertrand, G., & Rosenblatt — Resistance of Vegetable Tyrosinases to High 



Temperatures 751 



Harper, R. A. — Nuclear Phenomena of Sexual Reproduction in Fungi 751 



Faber, E. von, & others — Plant Diseases 752 



Gerstlauer, L. — Max Britzelmayr 753 



Bibliography .. ., 753 



Lichens. 



Zahlbrtjckner, A. — New Lichens 84 



Maire, Bene — Lichens from Greece 84 



Darbishire, Otto V. — Arctic Lichens 84 



Wainio, E. A. — Siberian Lichens 85 



Zopf — Chemistry of Lichens 85 



Bibliography 85 



Zsacke, H. — Lichen Flora of the Saal Valley 218 



Elenkin — Russian Lichens 218 



Zahlbruckner, A. — Lichens from Brazil 218 



Jatta, A. — Italian Lichens 218 



Acton, Elizabeth — Primitive Lichen 219 



Schiffner, V. — Useful Plants among Lichens 219 



Sievers, F. — Absorption of Water by Lichens 219 



Bibliography 220 



Navas, L. — Lichens of the Azores 359 



Bibliography 360 



Danilov, U. N. — Relation between Gonidia and Hyphie in Lichens 494 



Navas, P. Longinos — Lichens of Aragon 495 



Bloomfield, £. N. — Lecidea-mougeotioides Schaer. in Britain 495 



Bibliography 495 



Ssrirt, Mir — Lichen-flora of Bohemia and Moravia 633 



Bibliogkaphy 634 



Lesdain, M. Bouly de — Study of the Lichens of Dunkerque 755 



Hue — Variation of Gonidia in the Genus Solorina 755 



Fitting, Hans— Epiphytic Lichens 755 



Wheldon, J. A. — New Lancashire Cryptogams 756 



Fink, Bruce— Lichens of Minnesota 756 



Bibliography 756 



Dec. 21st, 1910 c 



