INDEX TO AMERICAN BOTANICAL LITERATURE 281 
Seaver, F. J. Additions to the rust flora of the West Indies. 
Mycologia 16: 46-48. 19 Ja 1924. 
Including description of 1 new species, Uromyces Anthacanthi H. S. 
Jackson from the island of St. Croix. 
Seaver, F. J. The fungous flora of St. Thomas. Mycologia 
16: 1-15. pl. 1-3. 19 Ja 1924. 
Including descriptions of 7 new species. 
Soth, M. E. Western plant names. Am. Bot. 30: 32-33. Ja 
1924. 
Sprague, T. A., & Riley, L. A. M. A recension of Lopezia. Jour. 
Bot. 62: 7-16. Ja 1924. 
Including descriptions of 3 new species from Mexico and Guatemala. 
Springer, M. E. Cuba—an historical sketch. 2. Side glimpses 
of Cuba—natural features. The Cuba Rev. 22: 10-16. 
F 1924. [Illust.] 
Including notes on Cuban plants. 
Stevens, O. A. Redseeded dandelion. Am. Bot. 30: 25-26. 
Ja 1924. 
Stevens, O. A. Some effects of the first fall freeze. Am. Mid. 
WNat..9: 14-17... “ia 3 1984. 
Stout, A.B. The flower mechanism of avocados with reference 
to pollination and the production of fruit. Jour. New York 
Bot. Gerd. 25: 1-7. f. z.. “Ja” F 1924: 
Swingle, W. T., Robinson, T. R., & May, E. Quarantine pro- 
cedure to safeguard the introduction of citrus plants: a 
system of aseptic plant propagation. U.S. Dept. Agr. 
Circular 299: 1-15. f. 1-13. Ja 1924. 
Lodge, U. S. A new method of controlling blackspot [of roses]. 
Fl. Exch. 57: 437. 16 F 1924. [Illust.] 
Taylor, W. R. Cytological studies on Gasteria I. Chromosome 
shape and individuality. Am. Jour. Bot. 11: 51-59. f. 1-25. 
se 7 © 3024. 
Taylor, A. D. Why does our garden Phlox revert to type? 
Landscape Archit. 14: 112-113. Ja 1924. 
