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33 results for More search options
FamilyScientific Name Common NameHabitatDistributionImage
RanunculaceaeRanunculus abortivusKidneyleaf Buttercup, Early Wood ButtercupBottomland and other moist forests, low fields, disturbed areas, lawns, roadsides.NL (Labrador) to AK, south to FL, TX, and CO.image of plant
RanunculaceaeRanunculus acrisTall Buttercup, Bitter ButtercupPastures, fields, roadsides, lawns, disturbed areas.Native of Europe.image of plant
RanunculaceaeRanunculus allegheniensisAllegheny Buttercup, Mountain CrowfootCove forests, rich forested slopes, sometimes in drier forests on calcareous or mafic substrates.MA west to OH, south to w. NC and ne. TN, an Appalachian endemic.image of plant
RanunculaceaeRanunculus ambigensWater-plantain Crowfoot, Water-plantain SpearwortMarshes, swampy forests, ditches.ME west to MN, south to VA, NC, ne. TN, w. TN, and LA.image of plant
RanunculaceaeRanunculus arvensisCorn Crowfoot, HungerweedFields, disturbed areas.Native of Europe.image of plant
RanunculaceaeRanunculus bulbosusBulbous Buttercup, St. Anthony’s TurnipFields, roadsides, disturbed areas.Native of Europe.image of plant
RanunculaceaeRanunculus caricetorumNorthern Swamp Buttercup, Marsh ButtercupSwampy forests and marshes.NB west to s. MB, south to NJ, n. VA, s. OH, and s. MO; reports of this species farther south are probably in error.image of plant
RanunculaceaeRanunculus septentrionalisCarolina ButtercupSwamp forests, wet woodlands, open marshy wetlands.NY west to s. ON, WI, and MN, south to n. peninsular FL, LA, and e. TX.image of plant
RanunculaceaeRanunculus fascicularisThick-root Buttercup, Early ButtercupWet flats with prairie affinities (with Camassia scilloides), rocky barrens and glades over mafic rocks (such as gabbro or diabase), ultramafic outcrop barrens (over olivine), limestone barrens, prairies, oak savannas.MA and NY west to s. ON, MN, and se. MB, south to c. NC, nc. SC, sw. GA, and e. TX; occurrences which are both south of New England and east of the Appalachians are scattered and disjunct.image of plant
RanunculaceaeRanunculus flabellarisYellow Water CrowfootPools in floodplains of small stream swamps, ponds, borrow pits, other stagnant or slowly moving waters.ME west to BC, south to ne. NC, KY, IN, IL, LA, OK, UT, and CA.image of plant
RanunculaceaeRanunculus flammula var. reptansCreeping SpearwortShallow water.Circumboreal, south in North America to NJ, WV, MI, MN, and WY.image of plant
RanunculaceaeRanunculus hederaceusIvy-leaved Water Crowfoot, Longstalked CrowfootCoastal brackish marshes, other circumneutral marshes.Se. PA south to SC on the Coastal Plain; disjunct in NL (Newfoundland), Mountains of VA (Page County); also in Europe. Perhaps questionable whether native in North America, though considered native by most authors, including Wiegleb, Bobrov, & Zalewska-Gałosz (2017).image of plant
RanunculaceaeRanunculus hispidusHispid Buttercup, Hairy ButtercupRich moist forests, creekbanks, mesic to dry woodlands and forests, bottomlands.MA and VT west to s. ON, n. IL, and se. KS, south to e. and c. NC, s. GA, s. AL, AR, and ne. OK.image of plant
RanunculaceaeRanunculus laxicaulisCoastal Plain Spearwort, Mississippi ButtercupMarshes, swamps, tidal cypress swamps.DE south to sw. GA, Panhandle FL (L. Anderson, pers.comm., 2021), west to e. TX, inland in the interior to w. TN, s. IN, s. IL, MO, and KS, almost entirely on the southeastern Coastal Plain.image of plant
RanunculaceaeRanunculus longirostrisWhite Water CrowfootSubmerged in streams and spring ponds.Sw. QC west to SK, ID, and OR, south to DE, VA, KY, nc. TN, AL, AR, TX, NM, and AZ.image of plant
RanunculaceaeRanunculus micranthusSmall-flowered Buttercup, Rock ButtercupRich bottomland forests, also upslope on mesic to dry forests and rock outcrops over mafic or calcareous substrates.MA west to SD, south to e. VA, c. NC, sc. TN, WV, OH, and OK.image of plant
RanunculaceaeRanunculus muricatusRoughseed ButtercupDitches and marshes.Native of Europe.image of plant
RanunculaceaeRanunculus parviflorusSmall-flowered Buttercup, Stickseed CrowfootDisturbed areas.Native of Europe.image of plant
RanunculaceaeRanunculus pensylvanicusBristly Buttercup, Bristly CrowfootWet meadows, floodplains.NL (Newfoundland) west to AK, south to s. PA (Rhoads & Klein 1993; Rhoads & Block 2007), DE, DC, MD (Whittemore in FNA 1997), WV, OH, n. IN, n. IL, MN, and AZ; also in ne. Asia.image of plant
RanunculaceaeRanunculus platensisLawns, ditches.Native of South America. Reported for Beaufort, Berkeley, Lee, and Orangeburg counties, SC (Bradley et al. [in prep.]).image of plant
RanunculaceaeRanunculus pusillusLow Spearwort, Small SpearwortMarshes, ditches, other wet habitats.S. NY south to c. peninsular FL, west to c. TX, north in the interior to OH, IN, and MO.image of plant
RanunculaceaeRanunculus recurvatus var. recurvatusHooked Buttercup, Hooked CrowfootBottomland forests, cove forests, swamps, mesic slope forests.ME and QC west to MN, south to sw. GA, MS, and OK.image of plant
RanunculaceaeRanunculus repensCreeping Buttercup, Meg-many-feetLow meadows, disturbed areas.Native of Europe.image of plant
RanunculaceaeRanunculus sardousSardinian Buttercup, Hairy ButtercupLow fields, disturbed areas.Native of Europe.image of plant
RanunculaceaeRanunculus sceleratus var. sceleratusCursed Buttercup, Celery-leaf CrowfootMarshes, ditches, and stream margins.The species is circumboreal, ranging south in North America (partly introduced, at least southward) to n. FL, LA, TX, and CA.image of plant
RanunculaceaeRanunculus trilobusFields, roadsides, ditches.Native of sw. Europe.image of plant
RanunculaceaeRanunculus harveyiHarvey's Buttercup, Harvey's CrowfootForests, savannas, shaley bluffs, and prairies, mostly on acidic substrates.IN, IL, MO, and OK south to TN, AL, and LA.image of plant
RanunculaceaeRanunculus marginatus var. trachycarpusSt. Martin’s ButtercupMoist, disturbed areas, roadsides.Native of e. Mediterranean Europe.
RanunculaceaeRanunculus macranthusShowy ButtercupDamp ground.TX south into Mexico.
RanunculaceaeRanunculus flammula var. ovalisGreater Creeping SpearwortSandy and muddy shores.NL west to AK, south to e. PA, WI, MN, ND, NM, AZ, and CA.image of plant
RanunculaceaeRanunculus trichophyllusThreadleaf Water-crowfoot, White Water-crowfootPools, slow-moving water.Circumboreal, south in North America to VA, c. TN, IL, IA, NE, NM, AZ, CA, and Mexico.image of plant
RanunculaceaeRanunculus linguaGreater SpearwortOn ballast in a seaport.Native of Eurasia.image of plant
RanunculaceaeRanunculus subrigidusWhite Water CrowfootLakes, ponds, and streams with calcareous waters.NL west to AK, south to CT, MI, KS, TX, CA, CHH; also in Asia east to nw. Europe.

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