Wool sower gall is an unusual plant growth caused by the secretions of the grubs from a tiny gall wasp called Callirhytis seminator. These fascinating plant malformations can be quite…
Cedar apple rust is a fungal disease caused by Gymnosporangium juniperi-virginianae, which affects apple trees and junipers, such as red cedars and ornamental junipers. This fungus requires two hosts to…
Gall wasps are fascinating insects known for their unique ability to induce galls on plants. These wasps are the largest group of gall-inducing insects and are responsible for producing various…
Oak tree galls are fascinating natural formations that can be found on various species of oak trees. These abnormal growths are typically caused by the presence of insects, mites, or…
Cedar apple rust is a fungal disease caused by Gymnosporangium juniperi-virginianae, which affects apple and red cedar trees, as well as ornamental junipers. This disease may result in premature defoliation…
Oak galls are fascinating growths that can be found on oak trees, caused by various organisms such as insects, mites, bacteria, fungi, or nematodes. These abnormal swellings of plant tissue…