620 INDEX TO AMERICAN BOTANICAL LITERATURE 
Underwood, L. M. ‘The early writers on ferns and their collections — 
III, W. J. Hooker, 1785-1865. Torreya, 4: 145-150. 29 O 
1904. 
Waters, C. E. Geotropism of Polyporus. Plant World, 7: 224. S 
1904. 
Weingart, W. Cereus coniflorus spec. nov. Monats. Kakteenk. 14: 
118-120. 10 Au I9go4. 
Supposed to be a native of Haiti. 
Weingart, W. Peireskia amapola Web. Monats. Kakteenk. 14: 83- 
10 Je 1904. 
Weingart, W. Peireskia Bleo DC. und Peireskia grandifiora Haw. 
Monats. Kakteenk. 14: 131-134. 15S 1904. 
Wercklé, C. Heteromorphismus epiphytischer Cereen. Monats. 
Kakteenk. 14: 62, 63. 15 Ap 1904. 
Wildeman, E. de. Zryngium Serra Cham. Ic. Sel. Hort. Thenen- 
sis, 5: 25-28. p/. 166. Jl 1904. 
Native of Brazil and Uruguay. 
Wolfe, J. J. Cytological studies on Wemalion. Ann. Bot. 18: 607- 
630. pl. go, gi +f. 52. O 1904. 
Woodward, R. W. Notes on two Connecticut grasses. Rhodora, 6: 
477; 173; 6 Au toog. 
