^(i Maine Agricultural Experiment Station. 1918. 



RUTA. Rue. 

 R. graveolens L. Common Rue. 



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

 p. 54. 



SIMARUBACEAE. QUASSIA FAMILY. 



AILANTHUS. Tree of Heaven. 



A. glandulosa L. 



Aphis mail 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) polygala-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. 



BUXUS. 



B. sempervirens L. 



Aphis papavcris var. huxi 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 cuphorbiac Kalt. Macchiati, 1883, p. 239. 

 E. corollata L. Flowering Spurge. 



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

 E. Cyparissias L. Cypress Spurge. 



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



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

 E. Esula L. 



