IV 
Notes ox the Fungi of Helena, Montana, by Rev. F. D. Kelsey. 
Supplementary Notes, by F. W. Anderson. 
Some Fungi of Custer County, Colorado, by T. D. A. Cockerell. 
Notes upon Sph.erotheca Phytoptopiiila K. & S., by B. D. Halsted ... 
Smut Fungi, bv H. Marshall Ward. 
Mucronoporus (E. & E.), by J. B. Ellis and Benjamin M. Everhart. 
Notes by B. T. Galloway. 
Ascospores of the Black-rot Fungus as affected by covering with earth.— 
The Grape Leaf Blight.—Kansas Fungi.—The Ash Leaf Rust (^Eci- 
dium fraxini).—Treatment of Grape Mildew made obligatory.— 
Diorchidium Tracyi, De Toni.—A new Modification of the Vermorel 
Nozzle. 
Reviews of Recent Literature. 
Untersuchungen aus dem Gesammtgebiete der Mykologie (Oscar Bre- 
feld).—On the life history of Macrosporium parasiticum, Thiim. 
(Kin goMiyabe).—Ueber einige neue oder bemerkenswerthe Uredi- 
neen (G. Lagerheim).—A Monograph of the British Uredineie 
and Ustilagineae (Charles B. Plowright).—Maladie desFeuillesdes 
Pommiers et Chatagniers en 1888 (M. Prillieux). — Die Bekampfund 
der Pilzkrauklieiten unserer Culturgewachse (Felix von Thiimen). 
Description of Plates. 
Page. 
80 
82 
84 
85 
87 
90 
92 
97 
111 
Number III. 
Contributions to the History and Development of the Pyrenomy- 
cetes, by Franz von Tavel... 113 
Peach-rot and Peach-blight, by Erwin F. Smith. , . 123 
Another Spii/erotiieca upon Phytoptus Distortions, by Dr. B. D. Hal¬ 
sted . 134 
North American Agarics—Genus Russula, Part II, by Robert K. Mac¬ 
adam . 135 
A New Mucronoporus, by J. B. Ellis and B. T. Galloway. 141 
New Species of Kansas Fungi, by W. A. Ivellermau and W. T. Swingle.. 142 
New and Rare Species of North American Fungi, by J. B. Ellis and B. 
M. Everhart. 145 
Black Spot of Asparagus Berries, by Charles E. Fairman. 157 
An Experiment in Preventing the Injuries of Potato-rot, by Clar¬ 
ence M. Weed. 158 
New Exsiccati, by D. G. Fairchild. "160 
A Method of Preserving the Spores of Hymenomycetes, by Dr. C. O. 
Harz. ' . 163 
A Disease of White Fir, by Dr. Robert Ilartig.. 1(54 
Notes, by B. T. Galloway. 164 
Reviews of Recent Literature . v 165 
Smut of Wheat and Oats (J. C. Arthur).—The Hetercecismal Pucci- 
neie (H. L. Bolley).—Notes on Fungi (W. G. Farlow).—Materiaux 
de Mycologie Lombarde (Dr. F. Cavara).—The Dispersion of the 
Spores of Fungi by the Agency of Insects, with Special Reference 
to the Phalloidei (T. W. Fulton).—Eutomogenous Fungi (A. Gi¬ 
rard).—Lehrbucli der Baumkrankheiten (Dr. Robert Hartig).— 
Branch Knot of the Hackberry (Kellerman and Swingle).—Diseases 
of the Irish Potato (F. L. Scribner).—Macrosporium parasiticum 
. (A. E. Shipley).—Generic Synopses of the Basidiomycetes (Under¬ 
wood and Cook.) 
Description of Plates. 180 
Eroata. 181 
