ua 
1892. Flowers and Insects-Labiatae. Acad. Sci. St. Louis Trans. 6:101-131. 
1893. Flowers and Insects. X, XI. Bot. Gaz. 18:47-54; 18:267-274. 
1894. Flowers and Insectse XII. Bot. Gaz. 19:103-112. 
1894. Flowers and Insects—Rosaceae and Compositae. Acad. Sci. St. Louis Trans. 
6:435-480. 
1895. Flowers and Insects. XIII, XIV. Bot. Gaz. 20:104-110; 20:139-149. 
1896. Flowers and Insects. XV, XVII. Bot. Gaze 21:72-81; 21:154-165; 21:266- 
27h. 
1896. Flowers and Insects. Acad. Sci. St. Louis Trans. 7:151-179. 
1898. Flowers ani Insects. XVIII. Bot. Gaze 25:229-245. 
1899. Flowers and Insects. XIX. Bot. Gaze 28:27-45. 
1927. Florida Flowers and Insects. Acad. Sci. St. Louis Trans. 25(8):277-324. 
1928. Flowers and Insects. XXV. Ecol. 9(4):505-526. 
1929. Flowers and Insects. XXVI. Sci. Press Printing Co., Lancaster, Pa. 
2el pp. 
SECTION III. GENERAL REFERENCES TO PHYTOPHAGOUS INSECTS 
Brown, We Je 1959. Taxonomic problems with closely related species. Ann. 
Review Int. 4:77-98. 
Brandhorst, C. G 1943. A study of the relationship existing between certain 
insects and some native western Kansas forbs and weedy plantse Kans. 
Acad. Sci. Trans. 46:164-175. 
Brues, C. T. 1924. The specificity of food plants in the evolution of 
phytophagous insects. Am. Nat. 58(655):127-144. 
Brues, C. T. 1936. Aberrant fecding behavior among insects and its bearing on 
the development of specialized food habits. Quarterly Rev. Biol. 
11:305-319. 
Brues, C. T. 1946. Insect Dietary. Harvard University Press, 466 pp. 
Clements, F. Ee and F. L. Long. 1923. Experimental pollination: an outline of 
the ecology of flowers and insects. Carnegie Inst. Wash. Pub. 336. 
214 pp. 
Cosens, A. (1912) 1913. A contribution to the morphology and biology of insect 
galls. Can. Inst. Toronto Trans. 9:297-387. 
Craighead, F. C. 1950. Insect enemies of eastern forests. Us. Se Dept. Ag. 
Misc. Pub. 657. 679 pp. 
