Invasive Species of Texas

based on work found at https://www.texasinvasives.org.

water spangles

Salvinia minima is a species of aquatic, floating fern that grows on the surface of still waterways. It is usually referred to as common salvinia or water spangles. Salvinia minima is native to South America, Mesoamerica, and the West Indies and was introduced to the United States in the 1920s-1930s. It is classified as an invasive species internationally ...more ↓

Giant Salvinia

Salvinia molesta, commonly known as giant salvinia, or as kariba weed after it infested a large portion of the reservoir of the same name, is an aquatic fern, native to south-eastern Brazil. It is a free floating plant that does not attach to the soil, but instead remains buoyant on the surface of a body of water. The fronds are 0.5–4 cm long and broad, with a ...more ↓

house holly-fern

Cyrtomium falcatum is a species of fern known by the common names house holly-fern and Japanese holly fern. It is native to eastern Asia.

Japanese climbing fern

Lygodium japonicum is a species of fern that is known by the common names vine-like fern and Japanese climbing fern. It is native to eastern Asia, including Japan, Korea, southeastern Asia, and India, and eastern Australia. The fern is present in the southeastern United States and Puerto Rico as an introduced species.

Edited by Desmon M Dunn, some rights reserved (CC BY-NC)