272 Journal of Mycology [Vol. 12 
Uromyces amoenus Syd. n. sp., in foliis Gnaphalii (Anaphalis) 
margaritacei. Ann. Mycolog. 4:28. Feb. 1906. 
Uromyces amphidymus Syd. n. sp., in foliis Glyceriae fluitantis. 
Ann. Mycolog. 4:29. Feb. 1906. 
Uromyces fremonti Syd. n. sp., in foliis Oenotherae (Megap- 
terii) fremonti. Ann. Mycolog. 4:29. Feb. 1906. 
Wing-angled Loose strife, see Lythrum alatum. . . 
Uromyces heterodermus Syd. n. sp., in foliis vivis Erythronii 
parviflori. Ann. Mycolog 4:29. Feb. 1906. 
Uromyces substriatus Syd. n. sp., in foliis Lupini argentei. Ann. 
Mycolog. 4:30. Feb. 1906. 
Utahensis, Fungi [exsiccati], see Fungi Utahenses. 
Valsa (Eu-valsa) rhodospora Sacc. n. sp., in corticibus atratis 
ramorum majorum Aceris sp. Ann. Mycolog. 4:275. 5 
June 1906. 
Van Hook, J. M. A cause of Freak Peas [Ascochyta pisi Lib.] 
Torreya, 6:67-9. April, 1906. 
Van Hook, J. M. Ascochyta pisi. A disease of seed Peas. 
Ohio Naturalist, 6:507-512. Apr. 1906. 
Verticillium discicedum Sacc. et Fairm n. sp., in disco Lachneae 
hemisphericae. Jour. Mycol. 12 :50. Mar. 1906. 
Vitis vinifera, host to Micropera ampelina Sacc. et Fairm. n. sp. 
Jour. Mycol. 12:50. Mar. 1906. 
Weissia viridula, host to Epicoccum torquens Massee n. sp. Tor¬ 
reya, 6:49. Mar. 1906. 
Whetzel, H. H. The Blight Canker of Apple Trees [Bacillus 
amylovorus (Burr.) de Toni]. Cornell Univ. Agr. Exp. Sta. 
Bull. 236:99-138. Feb. 1906. 
Wintering of Grain Rusts, see Observations on the. 
Wilcox, E. Mead. Diseases of the Apple, Cherry, Peach, and 
Plum. Ala. Agr. Exp. Sta. Bull. 132:75-142. PI. I-IX. 
Apr. 1905. 
Wisconsin Russulas, see Russulas of Madison and. 
Wood, G. C. Additions to the Lichen Flora of Long Island. 
[List of 18 species.] Bryologist 8:^1. May 1905. 
Wynnea Americana, Note on [with description.] D. R. Sum- 
stine. Jour. Mycol. 12:59. Mar. 1906. 
Xylaria brevipes Sacc. et Fairm. n. sp. ad truncos dejectos. 
Jour. Mycol. 12:48. Mar. 1906. 
Zapote bianco, see Casimiroa edulis. . . 
