Aphid Food Plant Catalogue. 83 



RHAMNACEAE. BUCKTHORN FAMILY. 



CEANOTHUS. Red-root. 



C. cuneatus Nutt. 



Aphis ceanothi Clarke. Davidson, 1909, p. 302. 



C. hirsutus Nutt. 



Aphis ccanothi-hirsuti Essig. Essig, 1911b. 



C. integerrimus Hook. 



Aphis ceanothi Clarke. Clarke, 1903, p. 251. 



C. thrysiflorus Esch. 



Aphis ceanothi Clarke. (A. ceanothi-hirsuti Essig). Essig, 1917a, 

 p. 338. 



NOLTEA. 



N. africana Reichb. Soapbush. 



Aphis ceanothi Clarke. (A. ceanothi-hirsuti Essig). Essig, 1917a, 

 p. 338. 



PALIURUS. 



P. sp. 



Aphis paliuri Licht. (ined.) Lichtenstein, La Flore. 



RHAMNUS. Buckthorn. 



R. Alaternus L. 



Aphis frangulae Koch, (rhamni Kalt.) Macchiati, 1883, p. 240. 

 Myzus rhamni Koyer. Macchiati, 1883, p. 236. 

 Toxoptcra alatema Del Guercio. Phillips- and. Davis, 1912, p. 8. 

 Toxoptera variegata Del Guercio. Phillips and Davis, 1912, p. 8. 



R. alpina L. 



Aphis frangulae Kalt. (rhamni Kalt.). Kaltenbach, 1874, p. 101. 



R. californica Esch. Coffee Berry. 



Nectarophora rhamni Clarke. Clarke, 1903, p. 254. 



R. Frangula L. 



Aphis frangulae Kalt. (rhamni Kalt.). Kaltenbach, 1874, p. 101. 



Koch, pp. 120, 142. 

 Aphis frangulae Koch, (rhamni Kalt.). Macchiati, 1883, p. 240. 



R. lanceolata Pursh. 



Aphis frangulae Kalt. Williams, 1891, p. 7. 

 R. Purshiana. Cascara sagrada. 



Aphis gossypii Glover. Essig, 1917a, p. 338. 



Myzus rhamni Boj^er. (Macrosiphum rhamni Clarke). Wilson-, 

 1912a, p. 156. 

 R. sp. 



Aphis rhamni Schrank. Lichtenstein, La Flore. 



Myzus rhamni Boyer. Lichtenstein, La Flore. 



