University of Arkansas Division of Agriculture Cooperative Extension Service
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Aquatic

Weed Scientific Name Photo
Alligator Weed Alternanthera philoxeroides Alligator Weed [<em>Alternanthera philoxeroides</em>]
American Lotus Nelumbo lutea American Lotus [<em>Nelumbo lutea</em>]
American Waterwillow Justicia americana American Waterwillow [<em>Justicia americana</em>]
Bladderpod Sesbania versicarium Bladderpod [<em>Sesbania versicarium</em>]
Bur Marigold Bidens laevis Tickseed Sunflower [<em>Bidens laevis</em>]
Cattail Typha latifolia Cattail [<em>Typha latifolia</em>]
Chara Chara Chara [<em>Chara </em>]
Common Arrowhead Sagittaria latifolia Common Arrowhead [<em>Sagittaria latifolia</em>]
Coontail Ceratophyllum demersum Coontail [<em>Ceratophyllum demersum</em>]
Creeping Burhead Echinodorus cordifolius Creeping Burhead [<em>Echinodorus cordifolius</em>]
Curly Leaf Pondweed Potamageton crispus Curly Leaf Pondweed [<em>Potamageton crispus</em>]
Delta Arrowhead Sagittaria platyphylla Delta Arrowhead [<em>Sagittaria platyphylla</em>]
Disc Waterhyssop Bacopa rotundifolia Disc Waterhyssop [<em>Bacopa rotundifolia</em>]
Ducksalad Heteranthera limosa Ducksalad [<em>Heteranthera limosa</em>]
Duckweed Lemna minor Duckweed [<em>Lemna minor</em>]
Eclipta Eclipta prostrata Eclipta [<em>Eclipta prostrata</em>]
Elodea Elodea Elodea [<em>Elodea</em>]
False Nettle Boehmeria cylindrica False Nettle [<em>Boehmeria cylindrica</em>]
False Pimpernel Lindernia dubia False Pimpernel [<em>Lindernia dubia</em>]
Fanwort Cabomba caroliniana Fanwort [<em>Cabomba caroliniana</em>]
Fragrant Water Lily Nymphaea odorata Fragrant Water Lily [<em>Nymphaea odorata</em>]
Frog's Bit Limnobium spongia Frog's Bit [<em>Limnobium spongia</em>]
Gooseweed Sphenoclea zeylandica Gooseweed [<em>Sphenoclea zeylandica</em>]
Hemp Sesbania Sesbania herbacea Hemp Sesbania [<em>Sesbania herbacea</em>]
Hydrilla Hydrilla Hydrilla [<em>Hydrilla</em>]
Indian Jointvetch Aeschynomene indica Indian Jointvetch [<em>Aeschynomene indica</em>]
Lizard Tail Saururus cernua Lizard Tail [<em>Saururus cernua</em>]
Loosestrife Decodon verticillatus Loosestrife [<em>Decodon verticillatus</em>]
Mosquito Fern Azolla caroliniana Mosquito Fern [<em>Azolla caroliniana</em>]
Pale Smartweed Polygonum lapathifolium Pale Smartweed [<em>Polygonum lapathifolium</em>]
Parrotfeather Myriophyllum aquaticum Parrotfeather [<em>Myriophyllum aquaticum</em>]
Pennsylvania Smartweed Polygonum pennsylvanicum Pennsylvania Smartweed [<em>Polygonum pennsylvanicum</em>]
Pickerel Weed Pontederia cordata Pickerel Weed [<em>Pontederia cordata</em>]
Red Euglena Euglena Red Euglena [<em>Euglena</em>]
Redstem Ammania coccinea Redstem [<em>Ammania coccinea</em>]
Rough Jointvetch Aeschynomene rudis Rough Jointvetch [<em>Aeschynomene rudis</em>]
Round Leaf Mudplantain Heteranthera reniformis Round Leaf Mudplantain [<em>Heteranthera reniformis</em>]
Sago Pondweed Potamogeton pectinatus Sago Pondweed [<em>Potamogeton pectinatus</em>]
Scouringrush Equisetum hyemale Scouringrush [<em>Equisetum hyemale</em>]
Small Flowered St. Johnswort Hypericum mutilum Small Flowered St. Johnswort [<em>Hypericum mutilum</em>]
Spatterdock Nuphar luteum Spatterdock [<em>Nuphar luteum</em>]
Variable Leaf Pondweed Potamogeton diversifolius Variable Leaf Pondweed [<em>Potamogeton diversifolius</em>]
Water Cress Nasturtium officinale Water Cress [<em>Nasturtium officinale</em>]
Water Hyacinth Eichornia crassipes Water Hyacinth [<em>Eichornia crassipes</em>]
Water Lettuce Pistia stratiotes Water Lettuce [<em>Pistia stratiotes</em>]
Water Pennywort Hydrocotyle ranunculoides Water Pennywort [<em>Hydrocotyle ranunculoides</em>]
Water Primrose Ludwigia palustris Water Primrose [<em>Ludwigia palustris</em>]
Watermeal Wolffia Watermeal [<em>Wolffia</em>]
Watershield Brasenia schreberi Watershield [<em>Brasenia schreberi</em>]
John Boyd
CONTACT US

Specialist: John Boyd
2301 S University Ave
Little Rock, AR 72204-4940
Phone: 501-671-2224
FAX: 501-671-2297
jboyd@uaex.edu
www.uaex.edu