Quercus

Floating Marsh-pennywort

Hydrocotyle ranunculoides

Native to Kentucky (estimated)

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.

Ecological relationships

Who uses this plant?

6CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Hydrocotyle

  • Elophila obliteralisWaterlily Leafcutter Moth
  • Enigmogramma basigeraPink-Washed Looper Moth
  • Herpetogramma bipunctalisSouthern Beet Webworm, Two-Spotted Herpetogramma
  • Papilio polyxenesBlack Swallowtail, Celery Caterpillar, Fennel Worm, Desert Black Swallowtail, Parsnip Swallowtail
  • Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
  • Spodoptera eridaniaSouthern Armyworm Moth
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
2BeesSoutheastern 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 · Hydrocotyle

  • Agelaius phoeniceusRed-winged Blackbird
  • Gallinula galeataCommon Gallinule
  • Quiscalus majorBoat-tailed Grackle
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
Araliaceae
Flower color
White, yellow or green
Growing sources and scope
Also known as

Floating Marsh Pennywort; Floating Marsh pennywort

Conservation status

Kentucky rankS1S2
Global rankG5
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources