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Water Stargrass

Heteranthera dubia

Found in streams, rivers, lakes, reservoirs, especially in areas with calcareous substrates. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you

12
Modest

Native to Mississippi. How scores work Is it native here?

Profile 71%

Light
Partial shade, Full sun
Soil moisture
Wet to standing water
Will it fit your yard?

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source

Hidden from default planting suggestions. Wildlife value and native status remain unchanged.

At a glance

Life cycle
Perennial

Not yet recorded · Height · Spread · Leaves · Bloom

Height and bloom: NC species account not read yet.

Spread and leaves: no source found yet.

This plant is missing most of its facts, so Quercus is looking them up in old botany books.

Recorded in 3 Mississippi counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 2

Streams, rivers and their banks

Flowing water and its banks, bars and rocky shoals.

Ponds, lakes and their shores

Still water and its edges: ponds, lakes, millponds and reservoirs.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Mississippi. Shared habitat, not food. 91 animals.

All wildlife of Mississippi

Ecological relationships

Who uses this plant?

What these records mean

0CaterpillarsGenus host records with ranges including MS
0BeesSoutheastern regional records
0Specialist beesPollen specialists
3BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Heteranthera

  • Anas acutaNorthern Pintail
  • Dendrocygna autumnalisBlack-bellied Whistling-Duck
  • Dendrocygna bicolorFulvous Whistling-Duck
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Pontederiaceae
Flower color
Yellow
Growing sources and scope
Also known as

Grass Leaf Mud Plantain

Conservation status

Mississippi rankS1
Global rankG5
MS statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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How to check your spot

Sources