248 INDEX TO AMERICAN BOTANICAL LITERATURE 
Speare, A. T. Fungi parasitic upon insects injurious to sugar cane. 
Rep. Exp. Sta. Hawaiian Sugar Planters’ Assoc. Bull. 12: 5-62. 
pl. 1-6 + f.. 15-2.) D 1912. 
Includes Entomophthora pseudococci and Aspergillus parasiticus spp. nov. 
Stapf, O. Ruellia Harveyana. Curt. Bot. Mag. IV. 9: pl. 8485. Mr 
1913. 
A plant from Mexico. 
Stout, A. B. A biological and statistical analysis of the vegetation of 
a typical wild hay meadow. Trans. Wisconsin Acad. Sci. 17: 408 
469. pl. r8-23. O 1912. 
Vaupel, F. Vier von Ule in Nordbrasilien und Peru gesammelte 
Kakteen. Notizbl. Kénigl. Bot. Gard. Berlin 5: 283-286. 25 Ja 
1913. : 
Webster, H.S. Grape culture in Pennsylvania. Perinsylvania Dept. 
Agr. Bull. 217: 7-66. f. I-57. 1912. 
Includes notes on the fungus diseases of grapes. 
Weed, C. M. Portraits of American trees, native and naturalized, with 
a guide to their recognition at any season of the year and notes on 
their characteristics, distribution and culture. House and Garden 
Q: 269-275. Je 1906. 
Weingart, W. Cereus Dismiss S.-D. Monats. Kakteenk. 23: 30. 
15 F 1913. 
Wilcox, E.M. Smuts on Nebraska cereals. Nebraska Agr. Exp. Sta. 
Bull. 131: 3-16. f. 1-13. 3 Au 1912. 
Williams, R. S. The genus Husnotiella Cardot. Bryologist 16: 25: 
Mr 1913. 
Wolf, F. A. A new Gnomonia on hickory leaves. Ann. Myc. 10: 488- 
491. pl. 15. 31 O 1912. 
Gnomonia Caryae sp. nov. 
Wollenweber, H. W. Pilzparasitire Welkekrankheiten der Kultur- 
pflanzen. Ber. Deuts. Bot. Gesells. 31: 17-34. 27 F 1913. 
Wollenweber, H. W. Studies on the Fusarium problem, Phyto- 
pathology 3: 24-50. pl.5 +f.12. F 1913. 
Includes descriptions of Fusarium redolens, F. conglutinans, and F. Sclerotium: 
spp. nov. 
