Last updated over 5 years ago
Introduced and invasive exotic species of the Southern Appalachians.
Native to Central Europe, spread via timber imports, sap-sucking insect pest, kills fir trees.
Native to Asia, aphid-like insect pest, kills hemlock trees.
Native to Eurasia, frequently along roadsides.
Native to Europe, listed as noxious weed.
Native to South America, listed as noxious aquatic weed.
Native to Africa, parasitic chytrid fungus, kills amphibians.
Native to Japan, popular ornamental shrub/hedge, seeds dispersed by birds.
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