1. It has been introduced to areas where giant salvinia is a problem. 2. Salvinia " auriculata " ) show an additional remarkable property.3. The working principle is illustrated in for the Giant Salvinia . 4. This species is hard to distinguish from other " Salvinia ". 5. Several excavators were being used to remove salvinia molesta which has infested several lakes. 6. The salvinia appeared in the late 1990s at Toledo Bend Reservoir near Sabine Parish. 7. Both the moth and the weevil feed on salvinia plants and control its spread. 8. In South America, whole river systems have been killed by salvinia , she said. 9. Lawmakers have prevented nurseries from selling some invasive species such as water hyacinth and giant salvinia . 10. It can also be isolated from the fresh water fern " Salvinia molesta ".
