Quercus

Loose Water-milfoil

Myriophyllum laxum

Native to South Carolina (estimated)

Ecological relationships

Who uses this plant?

5CaterpillarsGenus host records with ranges including SC

Genus host records with ranges including SC · Myriophyllum

  • Choristoneura parallelaParallel-Banded Leafroller, Spotted Fireworm Moth
  • Elophila obliteralisWaterlily Leafcutter Moth
  • Parapoynx allionealisWatermilfoil Leafcutter, Bladderwort Casemaker
  • Parapoynx badiusalisChestnut-Marked Pondweed Moth
  • Spodoptera latifasciaOrange-Striped Armyworm, Velvet Armyworm Moth
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist beesPollen specialists
7BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Anas platyrhynchosMallard
  • Aythya affinisLesser Scaup
  • Aythya collarisRing-necked Duck
  • Cygnus olorMute Swan
  • Fulica americanaAmerican Coot
  • Mareca americanaAmerican Wigeon
  • Mareca streperaGadwall
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

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

Growing and identification

Plant details

Family
Haloragaceae
Flower color
Pink

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Loose Water milfoil

Conservation status

South Carolina rankNot available
Global rankG3
SC statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources