Least Duckweed
Lemna minuta
In the Carolinas and Georgia, found in quiet waters, seepages. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
Native to Arkansas. How scores work Is it native here?
Profile 71%
- Light
- Partial shade, Full shade, Full sun
- Soil moisture
- Standing water

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 5 Arkansas counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Places where groundwater keeps the soil or rock wet, such as seepage slopes and spring runs.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Arkansas. Shared habitat, not food. 40 animals.
Widespread birds also seen here (48)
Found in many habitats here, so not listed above.
- American Goldfinch
- American Robin
- Bald Eagle
- Belted Kingfisher
- Black-crowned Night-heron
- Blue Grosbeak
- Blue Jay
- Blue-gray Gnatcatcher
- Brown Creeper
- Cedar Waxwing
- Chimney Swift
- Cliff Swallow
- Common Nighthawk
- Common Yellowthroat
- Cooper's Hawk
- Double-crested Cormorant
- Downy Woodpecker
- Eastern Kingbird
- Eastern Screech-owl
- Eurasian Collared-dove
- European Starling
- Golden-crowned Kinglet
- Great Horned Owl
- Hairy Woodpecker
- Harris's Sparrow
- Hooded Merganser
- Mourning Dove
- Northern Cardinal
- Northern Flicker
- Northern Mockingbird
- Orange-crowned Warbler
- Osprey
- Pine Siskin
- Purple Finch
- Red-headed Woodpecker
- Red-tailed Hawk
- Red-winged Blackbird
- Ruby-crowned Kinglet
- Sharp-shinned Hawk
- Spotted Sandpiper
- Tufted Titmouse
- Turkey Vulture
- White-throated Sparrow
- Wood Thrush
- Yellow-bellied Sapsucker
- Yellow-billed Cuckoo
- Yellow-breasted Chat
- Yellow-rumped Warbler
Who uses this plant?
3CaterpillarsGenus host records with ranges including AR
Genus host records with ranges including AR · Lemna
- Elophila icciusalisPondside Pyralid, Pondside Crambid
- Elophila obliteralisWaterlily Leafcutter Moth
- Elophila tinealisBlack Duckweed Moth
11BirdsRecorded eating Lemna in Arkansas
Diet records by plant genus, from studies across North America. Not a record from this state. Birds whose range includes Arkansas, most records first.
- American CootSeeds. 12 diet records
- SoraLeaves. 5 diet records
- Mallard3 diet records
- Lesser ScaupLeaves. 2 diet records
- American WigeonLeaves. 1 diet record
- CanvasbackLeaves. 1 diet record
- Common GoldeneyeLeaves. 1 diet record
- GadwallLeaves. 1 diet record
- RedheadLeaves. 1 diet record
- Ring-necked DuckLeaves. 1 diet record
Show all 11
- Wood DuckSeeds. 1 diet record
Direct food only. 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
Birds that eat Lemna 11
Diet records by plant genus, from studies across North America. Not a record from this state. Avian Diet Database (Hurlbert Lab), CC0 1.0.
- American CootFulica americana
- SoraPorzana carolina
- MallardAnas platyrhynchos
- Lesser ScaupAythya affinis
- American WigeonAnas americana
- CanvasbackAythya valisineria
- Common GoldeneyeBucephala clangula
- GadwallAnas strepera
- RedheadAythya americana
- Ring-necked DuckAythya collaris
- Wood DuckAix sponsa
Plant details
- Family
- Araceae
- Flower color
- Green
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Green” · Lady Bird Johnson Wildflower Center
- Life cycle · “Perennial” · Lady Bird Johnson Wildflower Center
- Light · “Partial shade; Full shade; Full sun (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- primary_flower_color · “green” · Lady Bird Johnson Wildflower Center
- Soil · “Water (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
Conservation status
| Arkansas rank | SNR |
|---|---|
| Global rank | G4 |
| AR status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Atlas of the Vascular Plants of Arkansas (2013)
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025)
- Arkansas occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications












