You searched for invasive species named english ivy:

1. Hedera helix (vine, climber)   

Hedera helix is an evergreen climbing vine of the ginseng family (Araliaceae). It is an aggressive invader that threatens all vegetation levels of forested and open areas, growing along the ground as well as into the forest canopy. It is widely used as a fast-growing, low maintenance, evergreen groundcover and once established at a site, Hedera helix can be expected to move beyond its intended borders by vegetative means or by seed. Seeds are dispersed to new areas primarily by birds.

Common Names: English Ivy

Synonyms: Hedera helix f. arborescens, Hedera helix f. minima, Hedera helix var. conglomerata, Hedera helix var. crenata, Hedera helix var. minima, Hedera helix var. taurica, Hedera poetarum var. taurica, Hedera taurica