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Journal of Mycology 
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Wakker's Hyacinth Germ, Pseudomonas hyacinthi (Wakker). 
Erwin F. Smith. Bull. U. S. Dept. Agr., Div. Veg. Phys. 
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Wallrothiella arceuthobii Peck on Arceuthobium pusillum 
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Ward, Archibald R. Further observations upon ropiness in 
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Bull. Cornell Univ. Agr. Exp. Sta. 195 529-39. Nov. 1901. 
Ward, H. Marshall. Disease in plants. Pages IX & 309. Lon¬ 
don, 1901. (Some work of American mycologists and some 
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Webster, H. Boleti collected at Alstead, New Hampshire— 
Additional Notes. Rhodora, 3:226-8. Sept. 1901. 
Wedelia carnosa, host to Aecidium wedeliae Earle sp. nov. 
Muhlenbergia, 1 :i6. July 1901. 
White, V. S. The Tylostomaceae of North America. Bull. 
Torr. Bot. Club, 28:421-44. Aug. 1901 (A monograph.) 
Wilcox, E. Mead. A correction (as to a rhizomorphic root- 
rot of trees). Bot. Gaz. 32: 226. Sept. 1901. 
Wilcox, E. Mead. A Rhizomorphic Root-rot of Fruit Trees. 
(Clitocybe parasitica n. sp.; Bibliography of 133 references, 
etc.) Oklahoma Agr. Exp. Sta. Bull. 49:1-32. 11 pi. Feb. 
1901. 
Williams, E. M. Fairy Rings. Plant World, 4:206-7. Nov. 
1901. 
Williams, E. M. The Masked Tricholoma (T. personata Fr.). 
Plant World, 4:25-27. Feb. 1901. 
Williams, E. M. The Rosy Tricholoma (Tricholoma rubicunda 
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Williamson, E. B. A Few Mycological Notes for July and 
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1901. 
Willow twigs, dead, host to Cytospora boreella Earle n. sp. PI. 
Bakerianae, 2:26. 25 March 1901. 
Willow twigs, dead, barkless, host to Platystemum salicum Earle 
n. sp. PI. Bakerianae, 2:18. 25 March 1901. 
Wood, matrix for Arthrobotryum fusisporium A. L. Smith sp. n. 
Jour. Linn. Soc. 35:13. 1 April 1901. 
