Link to USGS home page.
NAS - Nonindigenous Aquatic Species



Salvinia molesta
(giant salvinia)
Plants
Exotic to United States


Specimen ID236856
GroupPlants
GenusSalvinia
Speciesmolesta
Common Namegiant salvinia
StateLA
CountyCaddo
LocalityJeem's (James) Bayou - eastern arm of Caddo Lake
HUC8 NameCaddo Lake
HUC8 Number11140306
Latitude32.708733
Longitude-93.934479
Lat-Long SourceMap derived
Lat-Long AccuracyAccurate
Map
Day9
Month6 (June)
Year2006
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayhitch hiker fishing, boating
Alt Pathwaydispersed
Statusestablished
Reference #1
Ref. Number15967
AuthorAnonymous
date2007
titleVolunteers set precedent to control invasive exotic plant
publisherTexas Parks and Wildlife
vol2007
issueJanuary 16
CommentsSprayed in 2006, but due to the many shallow coves and sheltered areas, much remains (300-400 acres estimated). Chemical and biological control measures planned for 2007 treatment season.
Record TypePersonal communication
Earliest Recorddrainage
Fresh/Marine IntroductionFreshwater





USA.gov button  Take Pride in America button