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 ...

The American Naturalist, Vol. 52, No. 614 (Feb. - Mar., 1918), pp. 155-176 (22 pages) The important uses of galls have been in medicine, the manufacture of ink, tanning and dyeing, with a few ...

Insect-induced galls are fascinating structures formed on plants as a result of insect activity. These galls can vary widely in shape, size, and color, and they serve as a protective environment ...

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 ...

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 ...