128 
Journal of Mycology 
[Vol. 10 
Gossard, H. A. Fungus Diseases of the White Fly-Meliola 
camelliae (Call.) Sacc., Aschersonia aleyrodis Webber, 
Sph^rostible coccophila Tub] Fla. Agr. Exp. Sta. Bull. 
67:619-627. June 1903. 
Guignardia bidwellii, see Black Rot of Grapes. . . . 
Gym nogram me triangulare, host to Uredo pasadenae Syd. n. sp. 
Ann. Mycolog. 2:31. Jan. 1904. 
Harper, R. A., see Holden, R. Jand Harper, R. A. . . . 
Harpocpiytrium, The Genus, in the United States. [Structure, 
distribution, synonomy, and a New Species.] G. F. Atkin¬ 
son. Ann. Mycolog. 1 1479-502. PI. X. Nov. 1903. [Is¬ 
sued 10 Dec. 1903.] 
Harpochytrium, Note on the Genus. [History, synonomy, de¬ 
scription' of species.] Geo. F. Atkinson. Jour. Mycol. 10: 
3-8. Jan. 1904. 
Harpochytrium intermedium Atkinson n. sp. on Conferva ut- 
riculosa. Ann. Mycolog. 1 :494. Nov. 1903. [Issued 10 
Dec. 1903.] 
Harris, Carolyn W. Lichens-Collema and Leptogium. Bryol- 
ogist, 7:46-8. PI. VI. May 1904. 
Harshberger, John W. The Form and Structure of Mycodo- 
matia of Myrica cerifera L. Proc. Acad. Nat. Sci. Philadel¬ 
phia, 55:352-362. PI. XVI.-XVII. 1903. 
Hawthorn, see Crataegus. . . . 
Hay, G. U. New Brunswick Fungi. [List; higher fungi.] 
Nat. Hist. Soc. N. B. 5:109-120. 1903. 
Helotium parasiticum E. & E. n. sp., parasitic on some old Valsa 
(?) Jour. Mycol. 9:165. Oct. 1903. 
Hemlock, see Tsuga canadensis. . . . 
Henderson, L. F. Some Experiments with Fungus Diseases in 
1903. [Pear Blight, Apple Scab, Powdery Mildew.] Idaho 
Agr. Exp. Sta. Bull. 39:255. Jan. 1904. 
Hendersonia concentrica E. & E., syn. of Phyllohendersonia 
concentrica q. v. 
Hendersonia cratsegicola Atks., syn. of Phyllohendersonia cra- 
taegicola q. v. 
Hendersonia cydonise Cke. & Ell., syn. of Phyllohendersonia cy- 
doniae q. v. 
Hendersonia davisii E. & E., syn. of Phyllohendersonia davisii 
q. v. 
Hendersonulina erianthi (Atks.) FI. Tassi n. n. [Henderso¬ 
nia erianthi Atks.] Bull. Lab. ed Orto Bot. Siena, 5:58. 
1902. 
