(76) 
Praeger, R. Lloyd. Occurrence of Asplenium septentrionale in Co. Down. 
(Irish Naturalist XXI [1912], p. 154.) 
Revol, J. Herborisation dans la Valle du Doux 16. Mai 1910. (Ann. Soc. Bot. 
Lyon XXXV [1910] 1911, p. 201—208.) 
Ridley, H. N. A. List of the Ferns of the Malay Peninsula.: (Journ. Straits 
Branch. Asiat. Soc. 1908, p. 1—59.) 
Rikli, M. Flora des Kantons Zürich II. Die Pteridophyten des Kantons Zürich. 
(I. Ber. d. Züricher bot. Ges. 1907—1911 [1912], p. 1—61.) 
Robinson, Winfred, J. A taxonomic study of the Pteridophyta of the Hawaiian 
Islands. (Bull. Torr. Bot. Club XXXIX [1912], p. 227—248, pl. 18-20.) 
Rugg, Harold, Goddard. Vermont, the fern lover’s paradise. (Americ. Fern. 
Journ. II [1912], p. 83—93.) 
Safford, William, Edwin. Notes of a naturalist afloat. — II. (Americ. Fern, 
Journ. II [1912], p. 33—46, Pl. 2, 3.) 
— Notes of a naturalist afloat.— IV. (Americ. Fern Journ, II [1912], p. 65—82.) 
Samuelsson, Gunnar. Nachtrag betreffs Equisetum trachyodon. (Svensk 
Bot. Tidskr. VI [1912, p. 95.) 
Schaede, R. Zur Biologie einiger xerophiler Farne. (Beitr. z. Biol. d. 
Pflanzen XI [1912], p. 107—136.) 
Schaffner, J. H. The North American Lycopods without terminal cones. 
(Ohio Nat. XII [1912], p. 497—499, 2, Fig.) 
Scott, Dukinfield, Henry On Botrychioxylon paradoxum, sp. nov., a palaeozoic 
Fern with secundary wood. (Transact. Linn. Soc. London 2. Ser. Bot. VII 
[1912], p. 373—389, Pl. 37—41.) 
Sharp, Lester, W. Spermatogenesis in Equisetum. (The Bot. Gaz. LIV 
[1912], p. 89-119, Pl. VII, VII.) 
Shenstone, J. C. The Flora of London Buildings-Sites. (Journ of Bot. L 
[1912]. p. 117 - 124.) 
Skärman, J. A. O. Anteckningar om Kärlväxtfloran i Nordligaste Värmland. 
(Svensk Bot. Tidskr. VI. [1912], p. 64—91.) 
Slosson, Margaret. New Ferns from Tropical America. (Bull. Torr. Bot. 
Club. XXXIX [1912], p. 285—288, Pl. XXIII) 
Smith, W. W. and Cave, G. H. The Vegetation of the Zemu and Llonakh 
Valleys of Sikkim. (Records of the Bot. Survey of India Calcutta, IV [1911], 
p. 256—258.) 
Stewart, Alban. Expedition of the California Academy of Sciences to the 
Galapagos Islands, 1905—1906. V. Notes on the Botany of Cocos Island. 
(Proced. California Acad. of Sci. 4 Ser. 1[1912], p. 375 -404, Pl. XXXI—XXXIV.) 
Waddell, C. H. Some County Down Plants. (The Irish Naturalist, Dublin 
XXI [1912], p. 133—134.) (Osmunda regalis L. — Ophioglossum vulgatum L.) 
Ware, Robert, A. Letter to the members of the American Fern Society. 
(Americ. Fern. Journ. II. [1912], p. 58—62.) 
Winslow, E. J. Some hybrid ferns in Connecticut. (Americ. Fern. Journ. Il 
[1912], p. 63.) 
White, D. The characters of the fossil plant Gigantopteris Schenk and its 
occurrence in North America. (Proc. U. S. Nat. Mus. XLI [1912]. p. 493—516.) 
Woronow, G. et Schelkownikow, A. Schedae ad Herbarium Florae Caucasicae. 
(Trudi, Bot. Gart. Tiflis XII [1912], p. 1-24.) 
VIIL Phytopathologie. 
Ankenbrand, Ludw. Die Bekämpfung der Obstschädlinge auf naturgemäßer 
Grundlage. (Harzburg [Jungborn-Verlag] 1912, 146 pp., über 100 Abbild., 8°.) 
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