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North Carolina. (Contrib. U. S. Nat. Mus. Washington XII 1911, pt. 10, 
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Chastenier, Constant. Plantes nouvelles, rares ou critiques du bassin moyen 
du Rhöne. (Bull. Soc. Bot. France LVIII 1911, p. 344—349.) 
Christensen, C. The tropical American species of Dryopteris subgenus 
Eudryopteris. (Am. Fern. Jour. I 1911. p. 93—97.) 
— Dryopteris telypteris in Mexico? (Note in Am. Fern. Journ. I 1911, p. 118.) 
— The Pteridophyta of the arctic regions. (Am. Fern. Journ, I 1911, p. 65—70.) 
Chrysler, M. A. Is Ophioglossum palmatum anomalous? (Bot. Gaz. LII 1911, 
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Cleveland, G. F. Ferns of the Isthmus of Panama. (Am. Fern. Journ. I 1911, 
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Clute, W. N. Asplenium Andrewsi. (Fern Bull. XIX 1911, p. 3—4. Illustr.) 
— Another form of Dicksonia. (Ibidem XIX 1911, p. 7—8.) 
— Rare forms of fern worts XVII. (Ibidem XIX 1911. p. 11—14.  Illustr.) 
Copeland, Edwin, Bingham. Papuan Ferns collected by the Reverend Cop- 
land King. (Philippine Journ. of Sci., Botany VI 1911, p. 65—92.) 
— New or interesting Philippine Ferns V. (Philipp. Journ. Sci. VI C. Botany 
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— Bornean Fern collected by C. J. Brooks. (Philipp. Journ. Sci. C. Botany VI 
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Coulter, J. H. and Land, W. J. G. An American Lepidostrobus. (The Bot. 
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Craveri, Michele. Alcune specie vegetali dell’ Ossola ritenute rare per la Flora 
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Danguy, Paul. Liste des plantes rapportdes en 1908 par la Mission arctique 
frangaise. (Bull.:Museum d’Hist. nat. Paris [1910], No. 7 p. 395—398.) 
Edwards, S. C. Notes on the gray polypody. (Am. Fern. Journ. I 1911, p. 83.) 
Fitzherbert, Wyndham. Tree Ferns in the Open at Bosahan, Cornwall. (Gard. 
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Fliche, P. Flore fossile du Trias en Lorraine et Franche Comte., avec des 
Consid£rations finales par R. Zeiller. (Nancy VI et 299 pp., 27 pl. [1910], 8°.) 
Flynn, N. F. Flora of Burlington and vicinity. A list of the fern and seed 
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Gierster, Frz. Die Rosenau. Ein Beitrag zur Flora des unteren Isargebietes. 
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Greene, F. C. The ferns of northwestern Missouri. (Fern. Bull. XIX 1911, 
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Gross, Hugo. Flora des Kreises Lötzen und seiner Grenzgebiete.. — Syste- 
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Gwynne -Vaughan, D. T. Some Remarks on the Anatomy. of the Osmun- 
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Hariot, P. Bory-de-Saint-Vincent et ’Hymenophylium tunbridgense L. dans 
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Hayata, B. Materials for a Flora of Formosa. (Journ. of the College of 
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