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Somepville, A. On the Genus Polystichum Roth (Aspidium Sw. ex p.) with 

 special Reference to P. angulare Presl, and to its Distribution in Scotland. 

 (Trans. Proc. Bot. Soc. Edinb. XXII. 1904. p. 312—317.^ 



Sturlng, J. Een vreemde Varen : Platycerium alcicorne. Fig. (De Natuur 

 XXIV, 1904. p. 365—366.) 



Tilton. G. H. An Addition to the Fern-flora of Vermont. (Rhodora VI. 1904. 



p. 235.) 

 Woolson. G. A. Nephrodium pittsfordensis. {Fern Bull. XII. 1904. p. 106—108.) 



VIII. Phytopathologie. 



Anonymus. Coral -spot Disease (Nectria cinnabarina.) With plate. (Journ. 

 Board Agr. Great Brit, a Irel. XI. 1904. p. 202—203.) 



— Peach Leaf- curl (Exoascus deformans Fuck.) Fig. (1. c. p. 239 — 241.) 



— Cucumber Disease or Spot. (Gard. Chron. XXXVI. 1904. p. 438—439.) 



— Der Brand der Obstbaume. (Schweiz. Landw. Ztschr. XXXII. 1904. 

 p. 1060—1061.) 



— Sclerotium Disease. Fig. (Journ. Board Agr. St. Brit. a. Ireland XI. 1904. 

 p. 555—557.) 



— The ^Witches' Broom« of the Silver Fir. Fig. (1. c. p. 242—245.) 



— Some Diseases of the Potato. Queensl. Agr. Journ. XV. 1904. p. 605—607.) 



— Black - scab of Potatoes. Oedomyces leproidcs Trabut = Chrysophlyctis 

 endobiotica Schilb. Fig. (Board of Agr. a. Fish. 1904. 4 pp.) 



— Dry Rot (Merulius lacrymans Fr.) Fig. (I. c. 4 pp.) 



— Cotton Insects and P^ungus Blights. Fig. (Natal Agr. Journ. a. Min. Rec. 

 VII. 1904. p. 931—944.) 



— Gall Worms in Roots of Plants. An Important Potatoe Pest. Fig. (Agr. 

 Journ. Cape of Good Hope XXV. 1904. p. 406—412.) 



— Pflanzenkrankheiten und ihre Bekampfung. (Pharm. Ztg. XLIX. 1904. p. 875.) 

 Appel, O. tJber bestandweises Absterben von Roterlen. (Naturw. Ztschr. 



Land- u. Forstw. II. 1904. p. 313—320.) 

 Aschibald, S, Note on the Damage done to Fir Trees by Squirrels. {Trans. 



Edinb. Field Nat. and Microsc. Soc. V. 1904. p. 95—96.) 

 Aymand fils, G. Les causes de la filositd des pommes de terre. (Ann. Soc. 



Hort. Hist. Nat. Herault XXXVL 1904. p. 107—117.) 

 Behrens, J. Beobachtungen iiber Brandkrankheiten. (Ber. Grhzgl. Bad. 



Versuchsanst. Augustenburg 1903. p. 40—41.) 



— Krankheitserscheinungen am Flieder. (1. c. p. 42 — 43.) 



Benson, A. H. Some Vine Diseases. (Queensl. Agr. Journ. XV. 1904. 

 p. 485—490.) 



Berlese, A. Sopra una nuova specie di Cocciniglia (Mytilaspis Ficifolii), che 

 attaca le foglie del fico. Con tav. (Atti R. Istit. d'Incoragg. Napoli ser. 5. 

 V. 1904. 5. pp.) 



Brasii, L. Sur une coccidic nouvelle, parasite d'un cirratulien, (Compt. Rend. 



Acad. Sc. Paris CXXXIX. 1904. p. 645—646.) 

 Bussen. Fin gefahrlicher Fcind der Erbse. (Dtsch. Landw. Ztg. XLVII. 1904. 



p. 270.) 



Butler. E. J. The Indian Wheat Rust Problem I. (Gov. Ind. Dept. Agr. 



Bull. 1. 1903. 18 pp.) 

 Detmann, H. Pathologische Vorkommnisse in Osterreich-Ungarn. (Ztschr. 



Ptiz. Krkh. XIV. 1904. p. 352—353.) 

 Funapo, A. e Borboni. J. Sulla lecitina del vino. (Staz. Sperim. Agr. Ual. 



XXXVII. 1904. p. 881—897.) 



