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The emerald ash borer (Agrilus planipennis), also known by the acronym EAB, is a green buprestid or jewel beetle native to north-eastern Asia that feeds on ash species (Fraxinus spp.). Females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years.
The emerald ash borers' larvae burrow into the bark of ash trees, causing canopy dieback and, ultimately, tree death. The half inch beetle is often challenging to detect, especially in newly ...
Sorbus americana is a relatively small tree, reaching 12 metres (40 ft) in height. [5] The American mountain-ash attains its largest specimens on the northern shores of Lake Huron and Lake Superior. [6] It resembles the European mountain-ash, Sorbus aucuparia. Light gray, smooth, surface scaly. Branchlets downy at first, later become smooth ...
The Fort Worth Botanic Garden’s ash tree population is recovering from an emerald ash borer scare, officials with the garden said Tuesday. Emerald ash borers are an invasive insect species ...
Sorbus aucuparia, commonly called rowan (/ ˈroʊən /, [ 3 ] also UK: / ˈraʊən /) and mountain-ash, is a species of deciduous tree or shrub in the rose family. It is a highly variable species, and botanists have used different definitions of the species to include or exclude trees native to certain areas. A recent definition [ 4 ] includes ...
The emerald ash borer, a small green beetle native to Asia, has been damaging ash trees in the Kansas City area for over a decade. Emerald ash borers, ...
The ash borer (Podosesia syringae), or lilac borer, is a clearwing moth in the family Sesiidae. It is found throughout North America and can be a pest of ash and lilac. Appearance
The dogwood borer does damage to various trees and shrubs, including apple, bayberry, black cherry, blueberry, beech, birch, chestnut, dogwood, elm, hazel, hickory, mountain-ash, oak, pecan, pine and willow trees. There are three main feeding types that the dogwood borer has that results in various degrees of damage. [2]