USDA and NRCS Identifier NRCS Logo
USDA.gov Web Site PLANTS photo banner
PLANTS Home about PLANTS PLANTS Team Partners of PLANTS What's New at PLANTS National Plant Data Center Web Site Help using PLANTS Contact PLANTS
 
 Search the PLANTS Web site
 Name Search

PLANTS Topics
 
 
PLANTS Image Gallery
 
 
Download PLANTS data
 
 
Related tools
 
 
 
You are here: Home / PLANTS Profile Printer-Friendly Printer-Friendly
PLANTS Profile
Alabama Alaska Arkansas Connecticut District of Columbia Idaho Illinois Indiana Iowa Kentucky Maine Massachusetts Michigan Minnesota Montana Nebraska Nevada New Hampshire New Mexico North Dakota Oklahoma Oregon Pennsylvania Rhode Island South Dakota Tennessee Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Alberta British Columbia Manitoba New Brunswick Labrador Newfoundland Nova Scotia Ontario Prince Edward Island Quebec Saskatchewan Yukon Northwest Territories Nunavut Greenland Saint Pierre and Miquelon

 

Pistia stratiotes L.
water lettuce

       
Symbol:    
Group:    
Family:    
Duration:    
Growth Habit:    
Native Status:  
  
  
  
  



Click on the image below to enlarge it and download a high-resolution JPEG file.
Photo of Pistia stratiotes L.
R.A. Howard. ©Smithsonian Institution. Courtesy of Smithsonian Institution, Richard A. Howard Photograph Collection. Trinidad and Tobago, Trinidad. Usage Requirements. Any use of copyrighted images requires notification of the copyright holder.
 
More Information:
 

Images:
Pistia stratiotes L.

Click on a thumbnail to view an image, or see all the Pistia thumbnails at the PLANTS Gallery
View a larger version of this image and Profile page for Pistia stratiotes L. View a larger version of this image and Profile page for Pistia stratiotes L.
 

Distribution:
Pistia stratiotes L.

View Native Status
Distribution Map Legend

See U.S. county distributions (when available) by clicking on the map or the linked states below:

USA (AZ, CA, CO, DE, FL, GA, HI, KS, LA, MD, MO, MS, NC, NJ, NY, OH, SC, TX), USA+ (PR, VI)
 

Related Taxa:
Pistia stratiotes L.

View 29 genera in Araceae, 1 species in Pistia
 

Classification:
Pistia stratiotes L.

Click on a scientific name below to expand it in the PLANTS Classification Report.
   
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Liliopsida – Monocotyledons
Subclass Arecidae
Order Arales
Family Araceae – Arum family
Genus Pistia L. – pistia
Species Pistia stratiotes L. – water lettuce
 

Noxious Weed Information:
Pistia stratiotes L.

This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds.

Alabama:
water-lettuce              Class C noxious weed
California:
water lettuce              B list (noxious weeds)
Connecticut:
water lettuce              Potentially invasive, banned
Florida:
water lettuce              Prohibited aquatic plant, Class 2
South Carolina:
water lettuce              Invasive aquatic plant
water lettuce              Plant pest
Texas:
waterlettuce              Noxious plant
 

U.S. Weed Information:
Pistia stratiotes L.

apon-apon
laitue d'eau
lechuguita de qgua
pistie
tropical duckweed
water lettuce

This plant can be weedy or invasive according to the authoritative sources noted below. This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.

STATE        Assorted authors. 200_. State noxious weed lists for 46 states. State agriculture or natural resource departments.
FLEPPC        Florida Exotic Pest Plant Council. 1999. Invasive plant list (19 October 1999). Florida Exotic Pest Plant Council. Florida.
 

Introduced Information:
Pistia stratiotes L.

This plant is introduced to some part of the PLANTS Floristic Area, though it may be native in other parts. Click on link below for a partial or complete list of PFA introduced plants.

Scientific Name= A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | all
Common Name= A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | all
 

Wetland Indicator Status:
Pistia stratiotes L.

Nat. Ind. Reg. 1 Reg. 2 Reg. 3 Reg. 4 Reg. 5 Reg. 6 Reg. 7 Reg. 8 Reg. 9 Reg. 0 Reg. A Reg. C Reg. H
OBL NI OBL NO NO NO OBL OBL NO NO OBL NO OBL OBL
Interpreting Wetland Indicator Status
 

More Accounts and Images:
Pistia stratiotes L.

View photographs from CalPhotos.

View species account and distribution map from Flora of North America (FNA).

View species account, photographs, and distribution from USF Atlas of Florida Vascular Plants.

View species account from ARS Germplasm Resources Information Network (GRIN).

View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 42542.

View species account and distribution map from Jepson Interchange (University of California - Berkeley).

View species account from Kemper Center for Home Gardening.

View species account and photographs from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).

 

Related Web Sites:
Pistia stratiotes L.

Hawaiian Ecosystems at Risk: Plant Threats to Pacific Ecosystems

Invasive Plant Atlas of New England

Serious aquatic weeds of Western Australia: large photographs

TX-Aquaplant-Floating Plants (TAES)

TX-Biological Control of Weeds in Texas (TAMU)

University of Hawaii Campus Plants: images

 
 
Time Generated: 10/06/2008 08:04 AM MDT