GALLS INSECTS AND FLOWERS. 31 



Thomas, Triedrich August Willielin. Ueber das heteropterocecidium von 

 Teucrium capitatum und anderen Teucrium-arten . . . [Berlin, 1890] 



[103] -107 p. 24«». 



Separat-abdruck aus den Abhandlungen des Botanischen vereins der provinz Brandenburg xxxi. 



Thomas, Friedrich. August Wilhelm. . . . Ueber die von M. Girard kiirzlich 

 beschriebenen gallen der birnbaume . . . [Berlin] 1880. 



[4] p. 24™. 



Separat-abdruck aus der Monatsschrift des Vereins zur beforderung des gartenbaues in den konlgl. 

 preuss. staaten. (Juni-heft 1880) p. 279-283. 



Thomas, Friedrich August Wilhelm. Ueber einige neue exotiache cecidien 

 . . . [Berlin, 1889] 



101-109 p. illus. 23i«». 



From Sltzungsbeiicht der Gesellschaft naturJorschender freunde zu Berlin vom 16. April 1889. 

 Nr. 4. 



Trotter, Alessandro. "Cecidotheca italica;" o, Eaccolta di galle italiane deter- 

 minate, preparate ed illustrate . . . Padova, 1900-04. 

 Fasc. 1-12 (n. 1-300) 324™. 

 Faso. 9-12, pub. in Avellino. 

 At head o£ title: Dr. A. Trotter e Dr. G. Cecconi. 

 Consists of dried specimens, with letterpress descriptions, mounted on detached sheets. 



INSECTS AND FLOWEES. 



Avehury, John Lubbock, 1st baron . . . On British wild flowers considered 

 in relation to insects. By ... Sir John Lubbock . . . London, New York, 

 Macmillan and co., 1893. 



xvi, 194 p. Incl. front., illus. 18J™. (Nature series) 



Avebury, John Iiubbock, 1st baron . . . On the attraction of flowers for insects 

 . . . [London, 1897?] 



[270]-278p. 22"». 



Extracted from the Linnean society's journal — ^Botany, vol. xxxiii. 



Bargagli, Piero, marchese . . . Ricerche sulle relazioni piii caratteristiche tra 

 gli insetti e le piante . . . Firenze, 1888. 



20 p. 23i"". 



Estratto dagli Atti della R. Accademia dei Georgofili, anno 1888. Vol xi. 



Bennett, Alfred William. Insects and flowers . . . [London, 1875] 



1113]-125 p. cxix-cxx pi. 22™. 



From the Popular science review, vol. xiv. 



Darwin, Charles Robert. The various contrivances by which orchids are fer- 

 tilised by insects. By Charles Darwin ... (2d ed. rev. ) New York, D. Apple- 

 ton & CO., 1892. 



xvi, 300 p. illus. 19i"». 



Higley, William E. ... A paper on the northern pitcher plant or the side- 

 saddle flower, Sarracenia purpurea, L. . . . Lake Geneva, Wis., 1885. 



[411-55 p. illus. 23^™. 



From the Bulletin of the Chicago academy of sciencest Vol. i, no. v. 



Hopkins, Andrew Delmar. On the flowering habits of timothy and red clover 

 and the poUenization of the flowers by insects ... [n. p.] 1896. 



35-40 p. 234™. 



From the Proceedings of the seventeenth meeting of the Society for the promotion of agricultural 

 science, held at Buffalo, N. Y., August, 1896. 



Xiagerheim, Gustave de. Note sur une cyp6rac^e entomophile (Dichromena 

 ciliata Vahl) . . . [Paris, 1893] 



3 p. 25™. 



Extrait du Journal de botanique. Num^ro du 16 mai 1893. 



scalier, Hermann. Alpenblumen, ihre befruchtung durch insekten und ihre 



anpassungen m dieselben. Von Dr. Hermann Miiller . , , Leipzig, W, Engel- 



piann, 1881. 

 w fill Ti. illus. 24m. 



