American Journal of Botany, Vol. 3, No. 7 (Jul., 1916), pp. 337-360 (26 pages) 1. The Phylloxera vastatrix leaf gall starts to develop on embryonic bud leaves. In twenty-four hours the insect produces ...

Healthy trees are better equipped to handle insect infestations. If citrus gall wasps become a severe problem for your trees, ...

Officials are asking that a new wasp be deployed throughout the ... to get state and federal permits for the new insect’s release. Erythrina gall wasps, mostly yellow, 6- to 8-millimeter-long ...

The Asian chestnut gall wasp (ACGW), Dryocosmus kuriphilus, is a significant pest affecting chestnut trees globally, leading to substantial economic losses in chestnut cultivation. To combat this ...

American Journal of Botany, Vol. 7, No. 7 (Jul., 1920), pp. 275-285 (12 pages) 1. The early stages of two hemipterous insect galls of the hackberry leaf were studied. The insects belong to the genus ...

Citrus are among the best of all backyard fruit trees to grow. They are attractive, have fragrant flowers and abundant crops ...

a 2-millimeter-long insect that was collected from Tanzania, as a form of biocontrol to save wiliwili trees. They were successful at first, but these wasps only went after larger galls and not ...