76 Maine Agricultural Experiment Station. 1918. 



RUTA. Rue. 

 R. graveolens L. Common Rue. 



Siphonophora jaccac Linn. Ferrari, 1872, p. 58. Theobald, 1913, 

 p. 54. 



SIMARUBACEAE. QUASSIA FAMILY. 



AILANTHUS. Tree of Heaven. 



A. glandulosa L. 



Aphis mali Fab. (A. pomi DeGeer) (A. oxyacanthae Schrank). 

 Macchiati, 1883, p. 255. 

 A. sp. 



Aphis mali Macchiati. Lichtenstein, Flore Supplement. 



POLYGALACEAE. MILKWORT FAMILY. 



POLYGALA. Milkwort. 

 P. Senega L. Seneca Snakeroot 



Aphis (Adactynus) poly gala-senega Raf. Rafinesque, 1818. 



EUPHORBIACEAE. SPURGE FAMILY. 



AND 



BUXACEAE. BOX FAMILY. 



ACALYPHA. Three-seeded Mercury. 



A. virginica L. 



Aphis gossypii Glover, (citrifolii Ashm. in part) (citrulli Ashm.) 

 (cucumeris Forbes) (forbesi Weed?) Pergande, 1895, p. 314. 



BTJXUS. 



B. sempervirens L. 



Aphis papavcris var. buxi Del Guercio. Del Guercio, 1909 (1910) 



p. 297. Redia VII. 

 Aphis rumicis L. (evonymi Fab.) (papaveris Fab.) (atriplicis 



Fab.) (genistae Scopoli). van der Goot, 1915, p. 225. 



EUPHORBIA. Spurge. 



E. biglandulosa Desf. 



Aphis euphorbiae Kalt. Macchiati, 1883, p. 239. 

 E. corollata L. Flowering Spurge. 



Aphis euphorbia Kalt. Williams, 1891, p. 18. 

 E. Cyparissias L. Cypress Spurge. 



Aphis euphorbiae Kalt. Passerini, 1863, p. 47. 



Siphonophora cyparissiae Koch. Euckton, 1, p. 114. 

 E. Esula L. 



