Roughseed Buttercup; Roughseeded Buttercup; Rough Seed Buttercup; Rough Seeded Buttercup; Roughseed Butter Cup; Roughseeded Butter Cup; Rough Seed Butter Cup; Rough Seeded Butter Cup
Ranunculus muricatus
Found in ditches and marshes. Weakley, Flora of the Southeastern United States (2025), Florida edition What its natural habitat tells you
Not native to Florida. How scores work Is it native here?
Profile 18%
- Soil moisture
- Average to wet
No photograph yet. Looking for an old drawing…
At a glance
Not yet recorded · Height · Spread · Light · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 6 Florida counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Who uses this plant?
2CaterpillarsGenus host records with ranges including FL
Genus host records with ranges including FL · Ranunculus
- Herpetogramma pertextalisBold-Feathered Grass Moth
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
13BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Ranunculus
- Anthus rubescensAmerican Pipit
- Bonasa umbellusRuffed Grouse
- Calcarius lapponicusLapland Longspur
- Callipepla californicaCalifornia Quail
- Centrocercus urophasianusGreater Sage-Grouse
- Cygnus buccinatorTrumpeter Swan
- Dendrocygna bicolorFulvous Whistling-Duck
- Fulica americanaAmerican Coot
- Lagopus leucuraWhite-tailed Ptarmigan
- Lagopus mutaRock Ptarmigan
Show all 13
- Mareca americanaAmerican Wigeon
- Meleagris gallopavoWild Turkey
- Plectrophenax nivalisSnow Bunting
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
Plant details
- Family
- RANUNCULACEAE
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Conservation status
| Florida rank | SNA |
|---|---|
| Global rank | Not available |
| FL status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Atlas of Florida Plants
- Weakley, Flora of the Southeastern United States (2025), Florida edition
- NatureServe Explorer
- 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

