C O N T E N T S. 
Page. 
Glceosporium Nervisequum (Fckl.) Sacc. by Effie A. Soutliwortli. 51 
Contributions to the history of the development of the Pyrenomy- 
Cetes, Parts I and II (Plate IX), by Franz von Tavel. 53 
North American Agarics—Genus Russula, Part I, by Robert K. Mac¬ 
adam . 58 
New Western Fungi, by J. B. Ellis and B. T. Galloway. 65 
New Species of Hyphomycetous Fungi, by J. B. Ellis and Benjamin M. 
Everhart. 68 
New Species of Fungi, by W. A. Kellerman and W. T. Swingle. 72 
Notes on New or Rare Fungi from Western New York, by Charles E. 
Fairmau. 78 
Notes on the Fungi of Helena, Montana, by Rev. F. D. Kelsey. 80 
Supplementary Notes, by F. W. Anderson.;. 82 
Some Fungi of Custer County, Colorado, by T. D. A. Cockerell. 84 
Notes upon Sphjsrotheca Phytoptopiiila K. & S., by B. D. Halsted. 85 
Smut Fungi, by H. Marshall Ward. 87 
Mucronoporus (E. & E.), by J. B. Ellis and Benjamin M. Everhart. 90 
Notes by B. T. Galloway. 92 
Ascospores of the Black-rot Fungus as affected by covering with earth. 
The Grape Leaf Blight.—Kansas Fungi.—The Ash Leaf Rust (gEci- 
✓ dium fraxini).—Treatment of Grape Mildew made obligatory.— 
Diorchidium Tracyi, De Toni.—A new Modification of the Yermorel 
Nozzle. 
Reviews of Recent Literature. ... 97 
(Jntersucliungeu aus dem Gesammtgebiete der Mykologie (Oscar Bre- 
feld).—Ou tlie life history of Macrosporium parasiticum, Thiim. 
(Kingo Miyabe).—Ueber einige neue oder bemerkenswerthe Uredi- 
neen (G. Lagerheim).—A Monograph of the British Urediueie aud 
Ustilaginem (Charles B. Plowright).—Maladie des Feuilles des 
Pommiers et Cliatagniers en 1888 (M. Prillieux).—Die Bekampfung 
der Pilzkrankheiten unserer Cult iirgcwachse (Felix von Thtimen). 
Description of Plates ... Ill 
iii 
