DescriptionMacrosiphum eggs.jpg English: Eggs of Macrosiphum aphid on rosebush (probably Macrosiphum rosae). Size: Less than 1 mm. Willow Grove, Montgomery
DescriptionMacrosiphum egg laying.jpg English: Macrosiphum aphid laying eggs on rosebush (probably Macrosiphum rosae). Size: Less than 1 mm. Willow Grove
migration back to the rose. Control.—While on the rose, the potato aphid should yield to any treatment that will control Macrosiphum rosse. Such treatment