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Christensen, C. Index Filicum, fasciculi VII, VIII. Hafniac (H. Hagerup) 1906, 
p. 385—512. 
Clute, W. N. A Check-list of the North American Fernworts. (Fern Bull. XIII 
1905, p. 109—120.) 
Davenport, G. E. Reversions and their Fluctuations. (F'ern Bull. XIII 1905, 
p. 106—107.) 
Fernald, M. L. An alpine Adiantum. (Rhodora VII 1905, p. 190—192.) 
Figdop, W. Uber Regeneration der Blattspreite bei Scolopendrium. Mit Tfl. 
(Ber. Dtsch. Bot. Ges. XXIV 1906, p. 13—17.) 
Gilbert, B. D. Mrs. Taylor's Georgia Ferns. (Fern Bull. XIII 1905, p. 108—109.) 
— Observations on North American Pteridophytes II. (1. c. p. 100—104.) 
Gillot, X. et Durafoun, A. Repartition topographique de la Fougere Pteris 
aquilina dans la vallee de la Valserine. (Bull. Soc. Nat. Ain. IX 1904, p. 8—22.) 
Klhlman, A. O. Lycopodium clavatum med prothallier. (Medd. Soc. Faun. 
Flor. F"enn. XXIX 1904, p. 68.) 
Klugh, A. B. Scolopendrium vulgare in Ontario. Fig. (Fern Bull. XIII 1905, 
p. 104—106.) 
— Notes on the Ferns of North Central Ontario. (Plant World VIII 1905, 
■ p. 298-301.) 
Lau8, H. Ein neuer Standort des Aspidium Thelypteris Sw. bei Olmiitz in 
Mahren. (Ber. Nat. Sekt. Ver. Bot. Gart. Olmutz I 1905, p. 71—73.) 
L6veill6, H. Sur la presence de I'Azolla Caroliniana en Chine. (Bull. Acad. 
Intern. Geogr. Bot. XV 1906, p. 58.) 
Maiden. J. H. Selaginella lepidophylla. (Proc. R. Soc. N. S. Wales 4, 1905.) 
Millspaugh, Ch. Fr. Plants Yucatan^e (Regiones Antillanae). Plants of the In- 
sular, Coastal and Plain Regions of the Peninsula of Yucatan, Mexico. Fasc. I. 
Polypodiaceai and Schizasacea (Ch. Fr. Millspaugh), GramineK and Cyperaceae. 
(Field Columb. Mus. Publ. 69. Bot. Ser. III. No. 1. Chicago U. S. A. Febr. 1903. 
8«. 86 pp.) 
Nicholls, G. E. Schiza;a pusilla in Cape Breton. (Fern Bull. XIII 1905, p. 97— 98.) 
Otlnmen, B. Die Hautfarne oder Hymenophyllaceen. Fig. (Gartenwelt X 1905, 
p. 137—140.) 
Pampanini, R. La Chcilanthes Szovitsii Fisch. et Mey. e la sua presenza in 
Italia. (N. Giorn. Bot. Ital. n. ser. XIII 1906, p. 139—158.) 
Schube, Th. Ergebnisse der Durchforschung der schlesischen GefiifipHanzen- 
welt im Jahre 1905. (Jahresber. Schles. Ges. Vaterl. Cultur 1905, p. 75—95.) 
Schutze, W. Zur physiologischen Anatomie einiger tropischer Fame, besonders 
der Baumfarne. Fig. Dissert. Berlin 1905, 62 pp. 
Underwood, L. M. The Genus Stenochtena. Fig. (Bull. Torr. Bot. Club XXXIII 
1906, p. 35-50.) 
— American Ferns VI. (1. c. p. 189—205.) 
Underwood, L. M. and Lloyd, F. E. The Species of Lycopodium of the 
American Tropics. (Bull. Torr. Bot. Club XXXIII 1906, p. 101—124.) 
White, D. The American Range of the Cycadofilices. (Rep. 8th intern. Geogr. 
Congr. 1905, p. 616.) 
Whittlesey, O. The Devil's Tongue. (Plant World IX 1906, p. 18—20.) 
VIII. Phytopathologie. 
Anonymus. Blindness in Barley and Oats. Fig. (Journ. Board Agr. Gt. Brit. 
XII 1905, p. 347—350.) 
— Diseased .Evergood« Potatoes. Fig. (I. c. p. 294—296.) 
— Larch canker. Fig. (1. c. p. 307—310.) 
