Previous Index Next




city the Sweet Brier, Rosa rubiginosa, L., has been practically exterminated by the ravages of Rhodites rosae, Linne., which produces on its stems the large moss-like galls.

Solenozopheria vaccinii, Ashmead. Host Vaccinium pennsylvanicum, Lam. Produced as a large reniform swelling of the stem of this blueberry, which is almost invariably bent at the point of attachment of the gall.


Cosens, A. A Contribution to the Morphology and Biology of Insect Galls. Trans. Can. Inst. IX. 1912.

Beutenmueller, William. Monographs of the Cynipidae. Amer. Mus. Nat. Hist., 1904-11.

Jarvis, T. D. Insect Galls of Ontario. Rep. Ent. Soc. Ont., 1907-8.

Patch, E. M. Chermes of Main Conifers. Maine Agr. Exp. Sta. Bull. No. 173, 1909.

Stebbins, F. A. Insect Galls of Springfield, Mass., and Vicinity. Springfield Mus. Nat. His. Bull. No. 2, 1909.


Previous Index Next