Dioscorea bulbifera, Air Potato


Invasive Species: Dioscorea bulbifera, Air Potato

Air potato is an invasive herbaceous, twining vine that can grow to lengths exceeding 60 ft. (18 m). It invades open areas in the subtropical Southeastern United States. The leaves are alternate, 8 …

Paederia foetida, Skunk Vine


Invasive Species: Paederia foetida, Skunk Vine

Skunk vine is an invasive perennial climbing or trailing vine that can grow to 30 ft. (9.1 m) long. Plants originate from a woody rootstock and can invade natural and disturbed areas of …

Miscanthus sinensis, Chinese Silvergrass


Invasive Species: Miscanthus sinensis, Chinese Silvergrass

Chinese silvergrass is a densely bunched grass that grows up to 12 ft. (3.7 m) tall and invades roadsides, forest edges, old fields, and other disturbed areas throughout the United States. The leaves …

Imperata cylindrica, Cogongrass


Invasive Species: Imperata cylindrica, Cogongrass

Cogongrass is an aggressively invasive, colony-forming perennial grass that can grow to 6 ft. (1.8 m) tall. Leaves have off-center, whitish midribs and finely serrated margins. Leaves are up to 6 ft. (1.8 m) …

Books and Booklets on Invasive Species

The books and booklets found here are intended to be used for personal information, educational materials or public outreach to help increase knowledge on invasive species. They may be used free of charge for these purposes (unless otherwise noted). Some …

Spiraea japonica, Japanese Spirea


Invasive Species: Spiraea japonica, Japanese Spirea

Japanese spirea is a small, deciduous shrub that grows up to 6 ft (1.8 m) tall and invades a variety of habitats throughout the Eastern United States. The alternate leaves are oval to …