294 MAINE AGRICULTURAL EXPERIMENT STATION. I913. 



CERASTIUM. Mouse-ear Chickweed. 



C. arvense L. Field Mouse-ear Chickweed. 



Aphis cerastii Kalt. Kaltenbach, 1874, p. 58. 

 C. triviale Link. 



Brachycolus stellariae Hardy, (hoici Hardy). Buckton, 2, p. 148. 



CUCUBALUS. 



C. sp. 



Aphis lychnidis Linn. Lichtenstein, Flore Supplement. 



DIANTHUS. Pink. 



D. Caryophyllus L. 



Phorodon cynoglossi Williams. Williams, 1910, p. 88. 



Rhopalosiphum dlanihi (Schr.) Koch, (persicae, Puceron' du 

 pecher Morren) (rapae Curtis (floris rapae Curtis) (dubia? 

 Curtis) (vastator Smee) (persicaecola Boisduval) (R. persicae 

 Pass.) Buckton, 2, p. 17. 



Rhopalosiphum persicae (Sulzer) Pass, (dianthi Schrank) (A. 

 vulgaris Kyber) (A. rapae Curtis) (A. dubia Curtis) (A. vas- 

 tator Smee). Passerini, 1863, p. 20 and Passerini, Flora. 

 D, plumarius L. 



Aphis subterranea Walker. (A. carotae Koch).. Buckton, 2, 



p. 38. 

 D. prolifer. See Tunica prolifera' Soop. 



LYCHNIS. (Ajgrostemma) Campion. 



L. dioica L. (diurna). Red iCampion. 



Aphis lychnidis Linn. Buckton, 2, p. 74. 



Aphis plantaginis Schrank (A. dauci Fab.). Kaltenbach, 1843, 



p. 59- ■ 



Apliis plantaginis Fab. Kaltenbach, 1874, p. 56. 

 L. divaricata Reichb. (vespertina). 



Aphis lychnidis Linn. Buckton, 2, p. 74. 

 L. Githago L. (Agrostemma Githago L.) 



Siphonophora cichorii Koch. Buckton, i, p. 164. 

 L. Viscaria Linn. 



Aphis lychnidis Linn. Buckton, 2, p. 74. 



SILENE. Clatchfly. 



S. italica Pers. 



Mysus lychnidis Koch (Aphis). Ferrari, 1872, p. 61. 

 S. latifolia (Mill.) (inflata ,Sm.) (cucubalus Wibel). Bladder Campion. 

 Aniiraphis lychnidis (Linn). Del Guercio, 1909 (1910) Redia 



vn, p. 297. 



