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Louisiana Quillwort

Isoetes louisianensis

Found in small streams, braided swamps, seepage areas. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you

10
Modest

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

Profile 41%

Will it fit your yard?

Federally endangered. Excluded from routine garden suggestions. Consult conservation guidance before obtaining or planting this species. Plant caution source

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

At a glance

Not yet recorded · Height · Spread · Light · Soil · Life cycle · Leaves

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

Recorded in 7 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 3

Streams, rivers and their banks

Flowing water and its banks, bars and rocky shoals.

Swamps

Forested wetlands with standing water much of the year, such as cypress and gum swamps.

Seeps and springs

Places where groundwater keeps the soil or rock wet, such as seepage slopes and spring runs.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Mississippi. Shared habitat, not food. 110 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
1BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Meleagris gallopavoWild Turkey
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
Isoetaceae

Conservation status

Mississippi rankS2
Global rankNot available
MS statusNot verified
Federal statusEndangered (US Fish and Wildlife Service)

Conservation source Federal status source: US Fish and Wildlife Service

In your garden

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How to check your spot

Sources