Weeds of Arkansas - Aquatics

John Boyd University of Arkansas Cooperative

Extension

Northern Jointvetch, Aeschynomene virginica

Northern Jointvetch, Aeschynomene virginica

Northern Jointvetch, Aeschynomene virginica

algae

algae

algae

Alligator weed, Alternanthera

Alligator weed, Alternanthera

Alligator weed, Alternanthera

Alligator weed, Alternanthera

Alligator weed, Alternanthera

Giant Reed, Arundo donax

Giant Reed, Arundo donax

Giant Reed, Arundo donax

Giant Reed, Arundo donax

Ammania

Ammania

Ammania

Azolla, mosquito fern

Azolla, mosquito fern

Azolla, mosquito fern

Azolla, mosquito fern

Bacopa

Bacopa

Watershield, Brasenia schreberi

Watershield, Brasenia

Watershield, Brasenia

Watershield, Brasenia

Cambomba

Cambomba

Chara

Chara

Eclipta, Eclipta prostrata

Water hyacinth, Eichornia crassipes

Water hyacinth, Eichornia crassipes

Water hyacinth, Eichornia crassipes

Spikerush, Eleocharis

Elodea

Elodea

Equisetum

Duck salad, Heternanthera renformis

Duck salad, Heternanthera reniformis

Duck salad, Heternanthera reniformis

Duck salad, Heternanthera reniformis

Duck salad, Heternanthera reniformis and H. limosa in back

Duck salad, Heternanthera limosa

Duck salad, Heternanthera

Water star grass, Heternanthera

Water star grass, Heternanthera

Water star grass, Heternanthera

Waterpod, Hydrolea quadrivalvis

Waterpod, Hydrolea quadrivalvis

Leathery Rush, Juncus coriaceus

Leathery Rush, Juncus coriaceus

Water pennywort, Hydrocotyle ranunculoides

Water pennywort, Hydrocotyle ranunculoides

Water pennywort, Hydrocotyle ranunculoides

Water willow, Justicia americana

Water willow, Justicia americana

Water willow, Justicia americana

Watermeal, Wolffia and Duckweed, Lemna

Watermeal (Wolfffia) left, Duckweed (Lemna) right

Watermeal (Wolfffia) and Duckweed (Lemna)

Watermeal (Wolfffia) and Duckweed (Lemna)

Duckweed (Lemna)

Duckweed (Lemna)

Frog’s Bit, Limnobium spongia

Water primrose, Ludwigia

Water primrose, Ludwigia

Water primrose, Ludwigia

Water primrose, Ludwigia

Parrot feather, Myriophyllum aquaticum

Parrot feather, Myriophyllum aquaticum

Parrot feather, Myriophyllum aquaticum

Parrot feather, Myriophyllum aquaticum

American lotus, Nelumbo

American lotus, Nelumbo

American lotus, Nelumbo

American lotus, Nelumbo

American lotus, Nelumbo

American lotus, Nelumbo

Knotgrass, Paspalum distichum

Water lettuce, Pistia

Pickerel weed, Pontederia cordata

Pickerel weed, Pontederia cordata

Variable leaf pondweed, Potamageton diversifolius

Variable leaf pondweed, Potamageton diversifolius

Variable leaf pondweed, Potamageton diversifolius

Arrowhead, Sagittaria latifolia

Arrowhead, Sagittaria latifolia

Arrowhead, Sagittaria latifolia

Arrowhead, Sagittaria latifolia

Arrowhead, Sagittaria latifolia and water primrose, Ludwigia

Salvinia

Lizards tail, Saururus cernuus

Lizards tail, Saururus cernuus

Hemp sesbania, Sesbania exalta

Hemp sesbania, Sesbania exalta

Hemp sesbania, Sesbania exalta

Bladderpod, Sesbania versicaria

Bladderpod, Sesbania versicaria

Gooseweed, Sphenoclea

Gooseweed, Sphenoclea

Water Chestnut, Trapa natans

Cattail, Typha