176 results for family: Ranunculaceae.
Family | Scientific Name | Common Name | Habitat | Distribution | Image |
Ranunculaceae | Aconitum | Monkshood, Aconite | | | 
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Ranunculaceae | Aconitum fischeri | | | | |
Ranunculaceae | Aconitum noveboracense | New York Monkshood | Streambanks, rocky forests. | NY; OH; driftless area of sw. WI and ne. IA. | 
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Ranunculaceae | Aconitum reclinatum | White Monkshood, Trailing Wolfsbane, White Aconite | Rich cove forests, particularly along brookbanks, in seepages, and in periglacial boulderfields with seepage, primarily over mafic rocks (such as amphibolite, metagabbro, or greenstone), rarely over sandstone or granitic rocks. | A Southern and Central Appalachian endemic: sw. PA, w. VA and e. WV south to w. NC and ne. TN. | 
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Ranunculaceae | Aconitum uncinatum | Eastern Blue Monkshood, Appalachian Blue Monkshood | Seepages, saturated swamps, cove forests, other moist forests. | C. MD and sw. PA south to e. VA, e. NC, wc. GA, and c. TN; disjunct in sc. MO (Yatskievych 2013). | 
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Ranunculaceae | Actaea | Baneberry | | | 
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Ranunculaceae | Actaea pachypoda | White Baneberry, Dolls'-eyes, White Cohosh | Rich cove forests and slopes. | QC and MN south to c. GA, FL Panhandle, s. AL, s. MS, e. LA, and OK. | 
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Ranunculaceae | Actaea podocarpa | Mountain Black-cohosh, Late Black-cohosh | Rich cove forests and slopes, at moderate to high elevations. | Endemic to the Southern and Central Appalachians: s. PA to w. NC, ne. GA, and e. TN; disjunct in nw. Illinois (Driftless Area) (P. Marcum, pers.comm., 2023). | 
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Ranunculaceae | Actaea racemosa | Common Black-cohosh, Early Black-cohosh | Rich cove forests, other mesic and moderately to very fertile forests. | Primarily Appalachian: w. MA south to SC and c. GA, but extending e. into the Coastal Plain and west to OH, IN, MO, and AR. | 
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Ranunculaceae | Actaea rubifolia | Appalachian Black-cohosh | Rich cove forests over calcareous rocks (limestone or dolostone), westwards in shaded sandstone ravines. | Sw. VA south to e. TN; disjunct in s. IL, w. KY, nw. TN, and nc. AL. | 
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Ranunculaceae | Actaea rubra | Red Baneberry | Moist forests. | NL to AK, south to ec. NJ (Monmouth Co.), sc. PA (Rhoads & Klein 1993; Rhoads & Block 2007), OH, IN, IL, IA, ne. KS, NM, AZ, and CA. | 
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Ranunculaceae | Adonis | Adonis | | | 
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Ranunculaceae | Adonis annua | Autumn Adonis, Bird's-eye, Pheasant’s-eye, Blood-drops | Disturbed areas, formerly especially as a weed in grain fields. | Native of Eurasia. Naturalized in n. AL and sc. TN (Parfitt in FNA 1997). | 
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Ranunculaceae | Anemonastrum | Anemonastrum | | | 
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Ranunculaceae | Anemonastrum canadense | Meadow Anemone, Canada Anemone | Moist forests, woodlands, moist prairies. | QC west to AB, south to MD, w. VA, s. WV, e. TN (Chester, Wofford, & Kral 1997), KY, MO, and NM. | 
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Ranunculaceae | Anemone | Anemone | | | 
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Ranunculaceae | Anemone berlandieri | Eastern Prairie Anemone, Ten-petal Anemone | Thin, circumneutral soils around rock outcrops, calcareous glades, calcareous hammocks (in FL), calcareous bluffs, chalk outcrops & thin-soiled black-belt prairies, lawns and mowed roadsides (over calcareous soils). | A. berlandieri is primarily a species of midwestern prairies, occurring from n. AR and s. KS south through OK to c. LA and s. TX; disjunct eastward in AL, c. GA, n. FL, c. NC, c. SC, and sc. VA. It reaches its northeastern limit (and only VA occurrence) at calcareous mudstone cliffs on the Banister River (Pittsylvania County); it is scattered in the Piedmont of NC on a variety of rock types, including mafic meta-argillite and plagioclase-rich granite. | 
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Ranunculaceae | Anemone blanda | Greek Anemone, Grecian Windflower | Garden escape. | Reported by Harvill et al. (1992) from Madison County, VA and for Fauquier County, VA as "an escape" by Shetler & Orli (2000). It is not known whether this species is truly naturalized in our area. | 
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Ranunculaceae | Anemone caroliniana | Prairie Anemone, Carolina Anemone | Clayey soils of post oak and blackjack oak woodlands (Iredell soils), calcareous glades and barrens, wet meadows. | Wc. IN, n. IL, WI, MN, and SD south to s. LA and e. and c. TX; disjunct east of the Mississippi River in c. NC south to s. GA, and c. TN south to s. AL. | 
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Ranunculaceae | Anemone coronaria | | | | 
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Ranunculaceae | Anemone cylindrica | Thimbleweed, Candle Anemone | Prairies and woodlands. | ME, QC, and BC, south to n. NJ, c. PA, c. OH, c. IN, s. IL, w. MO, ne. KS, CO, NM, and AZ. | 
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Ranunculaceae | Anemone edwardsiana | | Limestone ledges and boulders. | Endemic to TX, Edwards Plateau west to trans-Pecos, east into the Balcones Escarpment areas along our border in Travis, Hays, Comal, and Bexar counties). | 
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Ranunculaceae | Anemone lancifolia | Lanceleaf Anemone | Rich, moist soils on slopes or in bottomlands. | W. MD and n. WV south to n. GA, in and near the Appalachians. | 
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Ranunculaceae | Anemone minima | Tiny Anemone | Acidic forests, acid moist areas, such as under Alnus serrulata along small streams. | A Southern Appalachian endemic: VA and WV south to NC and TN. | 
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Ranunculaceae | Anemone quinquefolia | Wood Anemone | Rich, moist forests, grassy balds, often abundant at high elevations. | NL, QC, ON, MB, SK, and AB south to SC, GA, AL, MS, AR, and ne. SD. | 
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Ranunculaceae | Anemone ranunculoides | Yellow Woodland Anemone | Rich moist forests. | Native of Europe. See Brock (2020) for additional detail about the naturalization of this species in Bourbon County, KY. | 
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Ranunculaceae | Anemone virginiana var. alba | | Calcareous rocks and woodlands. | This variety ranges south to se. NY and n. NJ. Reports form PA are based on misidentifications (S. Grund, pers.comm., 2023). | 
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Ranunculaceae | Anemone virginiana var. virginiana | Tall Anemone, Thimbleweed | Rich forests and woodlands, prairies, especially prevalent on circumneutral soils. | NL (Newfoundland), ME, s. ON, and SK, south to GA, AL, MS, LA, OK, and WY. | 
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Ranunculaceae | Aquilegia | Columbine | | | 
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Ranunculaceae | Aquilegia canadensis | Canada Columbine, Eastern Columbine | Forests, woodlands, rock outcrops, especially (though by no means entirely) on calcareous or mafic substrates. | NS, QC, ON, MB, and SK south to Panhandle FL, s. AL, ne. MS (Tishomingo County), w. TN, c. AR, and se. OK; disjunct in Edwards Plateau of TX. | 
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Ranunculaceae | Aquilegia vulgaris | European Columbine, Garden Columbine | Disturbed areas, recently appearing in natural areas (such as grassy balds, in thin soils around rock outcrops). | Native of Europe. Many varieties have been named; there seems little utility in trying to apply these names to the cultivated plants (often cultivars) rarely persistent or weakly naturalized in our area. | 
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Ranunculaceae | Caltha | Marsh Marigold, Cowslip | | | 
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Ranunculaceae | Caltha palustris var. palustris | Marsh Marigold, Cowslip, Meadow Gowan, Buttercup, Kingcup, Cowflock | Bogs, wet meadows, seepage swamps, brookbanks. | Caltha palustris is circumboreal, widespread in n. Eurasia and n. North America, south in e. North America to e. VA, w. NC, ne. TN, WV, IN, IL, IA, and NE. | 
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Ranunculaceae | Ceratocephala | Bur-buttercup | | | 
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Ranunculaceae | Ceratocephala testiculata | Bur-Buttercup, Sage-Buttercup | Gravel parking lots, other open disturbed areas. | Native of Eurasia. | 
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Ranunculaceae | Clematis | Clematis, Virgin's-bower | | | 
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Ranunculaceae | Clematis ×jackmanii | | | | |
Ranunculaceae | Clematis addisonii | Addison's Leatherflower | Dry to mesic calcareous barrens, woodlands, and forests, over dolostone (Elbrook Formation). | Endemic to w. VA (Botetourt, Montgomery, Roanoke, and Rockbridge counties). | 
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Ranunculaceae | Clematis albicoma | White-haired Leatherflower | Shale barrens. | Endemic to w. VA (Alleghany, Augusta, Bath, Botetourt, Highland, and Rockbridge counties), and e. WV. | 
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Ranunculaceae | Clematis arenicola | West Gulf Leatherflower | Deep sandy soils of dry longleaf pine woodlands, sandy prairies, pine-oak savannas and woodlands. | A West Gulf Coastal Plain endemic, of w. LA, e. TX, and sw. AR. | 
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Ranunculaceae | Clematis baldwinii | Pine-hyacinth, Flatwood Clematis | Wet pine flatwoods. | Ne. FL south to s. FL. | 
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Ranunculaceae | Clematis beadlei | Beadle's Leatherflower | Thickets, streamsides. | Piedmont and upper Coastal Plain on NC, SC, and GA. | 
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Ranunculaceae | Clematis carrizoensis | Carrizo Sands Leatherflower, Sand Clematis | Post oak savannas, margins of post oak woodlands, and sandy prairies in the Carrizo Sands. | Endemic to the Carrizo Sands, in ne. TX (Cherokee, Henderson, Smith, and Van Zandt counties) (Estes 2006; Carr 2016). | 
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Ranunculaceae | Clematis catesbyana | Coastal Virgin's-bower, Satin-curls | Dunes and interdune swales with abundant shell hash, calcareous woodlands, thickets, and glades, calcareous hammocks. | Se. VA south to c. peninsular FL and west to LA, and inland especially in calcareous parts of c. KY, c. TN and n. AR and s. MO, as well as in the Ridge and Valley of VA and disjunct at Linville Caverns, McDowell County, NC, where on dolomite in a geologic window in the Blue Ridge. | 
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Ranunculaceae | Clematis coactilis | Virginia White-haired Leatherflower | Shale barrens, shaly woodlands, dry calcareous barrens and woodlands. | Endemic to w. VA (Botetourt, Craig, Giles, Montgomery, Pulaski, Roanoke, and Wythe counties). | 
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Ranunculaceae | Clematis crispa | Marsh Clematis, Southern Leatherflower, Swamp Leatherflower, Blue Jasmine | Marshes, tidal and non-tidal swamps, floodplain forests, disturbed wet or moist areas. | FL to TX, north to se. VA and s. IL. | 
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Ranunculaceae | Clematis cumberlandensis | Cumberland Leatherflower | River-scour grasslands, shrublands, and woodlands over sandstone, also on limestone bluffs and mesic coves. | Cumberland Plateau, Eastern Highland Rim, and rarely Central Basin of TN. | 
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Ranunculaceae | Clematis drummondii | Texas Virgin's-bower, Old-man's-beard, Barbas de Chivato | Sandy or rocky areas. | S. OK, NM, and AZ, south to s. TX and c. Mexico. | |
Ranunculaceae | Clematis fremontii | Fremont’s Leatherflower | Calcareous flatwoods and limestone or dolomite glades. | E. MO, s. MO, nc. KS and sc. NE; disjunct in the Ridge and Valley of nw. GA (Floyd County) and se. TN (Hamilton County) | 
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Ranunculaceae | Clematis glaucophylla | White-leaved Leatherflower | Dry rocky river bluffs, scrub-shrub over xeric alluvial deposits and fluvial sand ridges, wet hammocks (FL). | Widespread in Southeastern United States, from se. TN and OK, south to FL Panhandle, LA, and TX, but apparently rare and poorly known. Previous attributions of this species for NC, SC, and (perhaps) VA appear to be based on misidentifications. | 
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Ranunculaceae | Clematis lanuginosa | | | | |
Ranunculaceae | Clematis ligusticifolia | Traveler's-joy | Waifs around old ports. | Native of w. North America. | 
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Ranunculaceae | Clematis morefieldii | Morefield's Leatherflower, Huntsville Vasevine | On vertical limestone exposures, along seasonal washes in open calcareous woodlands. | Endemic to nc. AL, se. TN, and nw. GA. | 
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Ranunculaceae | Clematis occidentalis var. occidentalis | Purple Clematis, Mountain Clematis | Rocky slopes over mafic rocks (greenstone, amphibolite), known positively in NC only from amphibolite peaks in Ashe County. | Var. occidentalis is widespread in ne. North America, from NB west to w. ON, south to NJ, DE, OH, nw. IL, and ne. IA, and in the mountains to w. VA and w. NC. | 
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Ranunculaceae | Clematis ochroleuca | Curlyheads | Dry woodlands and woodland borders, generally over mafic or calcareous rocks, such as diabase, gabbro, or calcareous siltstone. | Primarily Piedmont: C. MD south to ec. GA; disjunct on Long Island, NY. | 
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Ranunculaceae | Clematis ouachitensis | Ouachita Leatherflower | River-scour shrublands and woodlands over sandstone or shale. | Endemic to the southern Ouachita Mountains of sw. AR and se. OK. | |
Ranunculaceae | Clematis pitcheri var. pitcheri | Bellflower Leatherflower | Limestone glades and barrens. | IN, IL, IA, and e. NE south to w. KY, c. TN, ne. MS, AR, TX, and NM. | 
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Ranunculaceae | Clematis reticulata | Netleaf Leatherflower | Dry, sandy woodlands, such as longleaf pine sandhills and dry hammocks. | Se. SC south to c. peninsular FL, west to s. MS. | 
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Ranunculaceae | Clematis socialis | Alabama Leatherflower | Wet calcareous flatwoods. | Nw. GA (Floyd Co.) and ne. AL (St. Clair and Cherokee counties). Recently discovered in Piedmont of GA (the population needing additional study). | 
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Ranunculaceae | Clematis species 10 | Gattinger's Leatherflower | | | |
Ranunculaceae | Clematis species 11 | | | | 
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Ranunculaceae | Clematis species 6 | Blackbelt Leatherflower | Blackbelt prairies. | Blackbelt region of AL. | |
Ranunculaceae | Clematis species 7 | Oostanaula Leatherflower | | Extreme se. TN south to nw. GA. | 
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Ranunculaceae | Clematis species 8 | Ware's Leatherflower | | GA and AL. | 
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Ranunculaceae | Clematis subreticulata | Alabama Leatherflower | Rocky pine-oak woodlands, montane longleaf pine savannas, sandstone river-scour shrublands, xeric sandstone outcrop and glades, sandy bluffs and river banks. | Sc. TN, ne. MS, c. and n. AL, and wc. GA. | 
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Ranunculaceae | Clematis terminalis | Pine Mountain Leatherflower | Ridgetop woodlands. | Endemic to Pine Mountain, GA. | 
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Ranunculaceae | Clematis terniflora | Sweet Autumn Clematis, Yam-leaved Clematis, "Clemathy-vine" | Disturbed areas. | Native of e. Asia (Japan, China, Korea). | 
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Ranunculaceae | Clematis texensis | Scarlet Clematis, Red Leatherflower | In oak-juniper woodlands in mesic rocky limestone canyons or along perennial streams. | Endemic to Edwards Plateau region of c. TX, and immediately adjoining areas. | 
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Ranunculaceae | Clematis versicolor | Pale Leatherflower | Rocky, calcareous woodlands, bluffs, and cliffs. | Sc. KY, c. TN, nc. AL (Barger et al. 2019); Ozarks and Ouachitas of s. MO, n. and c. AR, and e. OK. Records from e. TX, e. TN, and MS are misidentifications. | 
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Ranunculaceae | Clematis vinacea | Ocoee Leatherflower, Wine-colored Leatherflower | Rocky calcareous woodlands, bluffs, and cliffs. | Endemic to se. TN (Polk County) and adjacent GA (Murray County). | 
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Ranunculaceae | Clematis viorna | Northern Leatherflower, Vase-vine | Mesic forests, woodlands, thickets, especially over calcareous or mafic rocks. | PA, IL, and MO south to GA and AR. | 
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Ranunculaceae | Clematis virginiana | Virgin's-bower | In a wide variety of moist forests, thickets, and openings. | Nova Scotia, ON, and MB, south to wc. peninsular FL and TX. | 
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Ranunculaceae | Clematis vitalba | Traveler’s Joy | Disturbed areas, persistent after cultivation. | Native of Mediterranean Europe, w. Asia, and n. Africa. Reported for Baltimore County, MD (Kartesz 2010). | 
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Ranunculaceae | Clematis viticaulis | Millboro Leatherflower | Shale barrens and shaly woodlands. | Endemic to w. VA (Bath and Rockbridge counties). | 
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Ranunculaceae | Clematis viticella | Italian Clematis, European Purple Clematis | Disturbed areas, persistent after cultivation. | Native of Mediterranean Europe. Reported for TN (Small 1913a; Pringle in FNA 1997). | |
Ranunculaceae | Coptis | Goldthread | | | 
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Ranunculaceae | Coptis trifolia | Goldthread, Goldenroot, Three-leaved Goldthread | Bogs, northern hardwood forests. | Greenland west to AK, south to NJ, nw. NC, n. IN, IA, and BC; e. Asia. Coptis had been reported for NC by many floras (for instance, C, F, G, and S), but the documentation was unknown; its presence in NC was confirmed by P. McMillan. | 
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Ranunculaceae | Delphinium | Larkspur | | | 
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Ranunculaceae | Delphinium ajacis | Rocket Larkspur, Garden Larkspur | Roadsides, fields, waste places, disturbed ground. | Native of Europe. | 
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Ranunculaceae | Delphinium alabamicum | Alabama Larkspur | Limestone prairies and glades. | Endemic to c. and n. AL and (allegedly) nw. GA (Chattooga County). See Taxonomy Comments. | 
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Ranunculaceae | Delphinium carolinianum ssp. calciphilum | Glade Larkspur, Limestone Larkspur, Tennessee Larkspur | Limestone glades and barrens. | KY south through e. and c. TN to ne. AL and nw. GA. | 
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Ranunculaceae | Delphinium carolinianum ssp. carolinianum | Ozark Larkspur, Prairie Larkspur, Carolina Larkspur, Blue Larkspur | Rocky woodlands, granite outcrops, Altamaha Grit outcrops, blackland prairies, calcareous glades, moist sandy woodlands associated with longleaf pine. | IL west to e. KS, south to LA and TX, with disjunct occurrences eastward in SC, GA, AL, Panhandle FL (Gadsden County), and MS; questionably reported for c. TN. The flowers are a pale to medium blue. This species has been reported for NC (by C) and ‘north to Va.’ (by F and S). I know of no documentation for its past or present occurrence in NC or VA, but its presence in those states is plausible. | 
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Ranunculaceae | Delphinium carolinianum ssp. vimineum | Pineywoods Larkspur, Texas Larkspur | Grasslands, coastal prairies, longleaf pine sandhills. | Sw. AR south to MS , e. and w. LA, s. TX, and Mexico (CHH, COA, and TAM). | 
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Ranunculaceae | Delphinium carolinianum ssp. virescens | Plains Larkspur, Prairie Larkspur | Prairies, glades, ledges. | MB, MN, WI, w. IL, e. MO, sw. AR and e. TX, westwards to ND, SD, NE, CO, and AZ. | |
Ranunculaceae | Delphinium consolida | Royal Larkspur, Forking Larkspur, Larkheel | Disturbed areas. | Native of Europe. Also known from DC and to be expected in VA. | 
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Ranunculaceae | Delphinium exaltatum | Tall Larkspur | Dry to moist soils over calcareous (such as dolostone, especially Elbrook Formation) or mafic rocks (such as amphibolite, metagabbro, greenstone, and diabase), usually in the open (as grassy balds) or on forest edges in partial sun. | Sw. PA and OH southwest to MO and e. TN, and south to the Mountains of VA and the Mountains and Piedmont of NC. | 
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Ranunculaceae | Delphinium madrense | Edwards Plateau Larkspur | Calcareous slopes in oak/juniper woodlands and openings. | C. TX and Trans-Pecos TX, south to Mexiso (COA, NLE, and TAM). Barely entering or in the border zone of) our region in Bexar County, TX. | |
Ranunculaceae | Delphinium newtonianum | Newton's Larkspur, Ozark Larkspur, Moore's Delphinium | Forested slopes. | Endemic to the Interior Highlands of AR. | |
Ranunculaceae | Delphinium pubescens | Hairy Larkspur | Disturbed areas, perhaps only a waif after cultivation. | Native of sw. Europe and nw. Africa. Naturalized in s. TN (Warnock in FNA 1997). | 
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Ranunculaceae | Delphinium tenuissimum | | Roadsides, railroads. | Native of Mediterranean Europe. | |
Ranunculaceae | Delphinium treleasei | Trelease's Larkspur | Limestone and dolomite glades, especially on Cotter Formation dolomite. | Endemic to sw. MO and nw. AR (Ozark Plateau). | 
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Ranunculaceae | Delphinium tricorne | Dwarf Larkspur | Rich, moist forests, especially over mafic or calcareous rocks, less commonly (as along the Roanoke River in ne. NC) on very fertile alluvial deposits, moist prairies. | Sw. PA and MN south to NC, nw. GA, AL, and OK. | 
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Ranunculaceae | Delphinium wootonii | Wooton's Larkspur | Oak woodlands. | C. TX (east to Bexar, Comal, and Hays counties [Kartesz 2022]) west to s. CO, s. AZ, and nw. Mexico. | |
Ranunculaceae | Eranthis | Winter-aconite | | | 
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Ranunculaceae | Eranthis hyemalis | Winter-aconite | Cultivated in gardens, sometimes persisting or escaped near gardens. | Native of Eurasia. | 
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Ranunculaceae | Ficaria | Lesser Celandine | | | 
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Ranunculaceae | Ficaria verna ssp. calthifolia | Lesser Celandine, Fig Buttercup | Disturbed rich forests and bottomlands, mesic suburban forests, lawns, ditches, stream- and river-banks, naturalized from horticultural plantings. | Native of ec. and se. Europe. Naturalized in the US in CT, DE, DC, IL, KY, MD, MA, MI, MO, NJ, NY, OH, OR, PA, TN, VA, WA, WV, WI (Post et al. 2009), and beyond in the years since. | 
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Ranunculaceae | Ficaria verna ssp. chrysocephala | Lesser Celandine, Fig Buttercup | Disturbed areas. | Native of e. Mediterranean Europe. Naturalized in the US in MD, NY, OR, WA (Post et al. 2009). | 
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Ranunculaceae | Ficaria verna ssp. fertilis | Lesser Celandine, Fig Buttercup | Disturbed areas. | Native of w. Europe. Naturalized in the US in DC, IL, MD, MA, NY, PA, WA, WV (Post et al. 2009). | 
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Ranunculaceae | Ficaria verna ssp. ficariiformis | Lesser Celandine, Fig Buttercup | Disturbed rich forests and bottomlands, mesic suburban forests, lawns, naturalized locally from horticultural plantings. | Native of c. and w. Mediterranean Europe. First reported for NC by Krings et al. (2005). Naturalized in the US in MO, NY, NC, OH, PA, TX (Post et al. 2009). | 
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Ranunculaceae | Ficaria verna ssp. verna | Lesser Celandine, Fig Buttercup | Disturbed rich forests and bottomlands, mesic suburban forests, lawns, naturalized locally from horticultural plantings. | Native of Europe. Naturalized in the US in CT, DC, DE, MA, MD, MI, MO, NH, NJ, NY, OH, OR, PA, VA, WA, WV (Post et al. 2009). | 
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Ranunculaceae | Halerpestes | | | | 
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Ranunculaceae | Halerpestes cymbalaria | Seaside Crowfoot | Brackish to salt marshes, and also in freshwater habitats outside of our area. | Circumboreal, in Eurasia and n. North America, south in e. North America to s. NJ, in w. North America widespread in montane areas, extending into Mexico and disjunct in South America. | 
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Ranunculaceae | Helleborus | Hellebore, Christmas-rose | | | 
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Ranunculaceae | Helleborus foetidus | Stinking Hellebore, Dungwort | Cultivated in gardens, seeding down and spreading locally near plantings. | Native of Europe. | 
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Ranunculaceae | Helleborus niger | Christmas-rose, Black Hellebore | Cultivated, rarely escaped or persistent. | Native of n. Italy and adjacent areas. Spreading locally from cultivation (Zomlefer et al. 2018). | 
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Ranunculaceae | Helleborus viridis | Green Hellebore, Christmas-rose, Lenten-rose | Cultivated in gardens, seeding down, escaped, persistent, and sometimes spreading aggressively near plantings. | Native of Europe. | 
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Ranunculaceae | Hepatica | Hepatica, Liverleaf | | | 
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Ranunculaceae | Hepatica acutiloba | Sharp-lobed Hepatica, Sharp-lobed Liverleaf | Moist forests, especially over calcareous or mafic rocks. | ME, s. QC, s. ON, and MN south to SC, AL, MS (Tishomingo County), and AR. | 
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Ranunculaceae | Hepatica americana | Round-lobed Hepatica, Round-lobed Liverleaf | Moist forests. | NS, s. QC, s. ON, and MB south to Panhandle FL, AL, MS, and AR. | 
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Ranunculaceae | Isopyrum | | | | 
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Ranunculaceae | Isopyrum biternatum | Isopyrum, False Rue-anemone | Rich forests, either on natural levees with very nutrient rich sediments or on slopes with underlying mafic or calcareous rocks. | Mainly west of the Appalachians, W. NY, s. ON and MN south to TN, ne. MS (Tishomingo County), and AR; disjunct east and south of the Blue Ridge in VA, NC, SC, the FL Panhandle, and s. AL. Buckingham, Singhurst, & Paez (2020) discussed its distribution in Texas. | 
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Ranunculaceae | Myosurus | Mousetail | | | 
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Ranunculaceae | Myosurus minimus | Mousetail | Usually in disturbed areas, such as fields in floodplains. | The species is circumboreal and also found in various places in the Southern Hemisphere. Widely distributed in North America, Eurasia, and the Southern Hemisphere. The pre-Columbian occurrence of Myosurus in parts of our area (such as the Coastal Plain and Piedmont of the Atlantic states) is uncertain; it may well be an alien, early introduced from more western parts of se. North America. | 
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Ranunculaceae | Nigella | Fennel-flower | | | 
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Ranunculaceae | Nigella arvensis | | | | |
Ranunculaceae | Nigella damascena | Love-in-a-Mist, Fennel-Flower | Cultivated in gardens, rarely persistent or escaping. | Native of s. Europe. | 
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Ranunculaceae | Nigella sativa | Black-Cumin | | | |
Ranunculaceae | Ranunculaceae | Buttercup Family | | | 
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Ranunculaceae | Ranunculus | Buttercup, Crowfoot, Spearwort | | | 
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Ranunculaceae | Ranunculus abortivus | Kidneyleaf Buttercup, Early Wood Buttercup | Bottomland and other moist forests, low fields, disturbed areas, lawns, roadsides. | NL (Labrador) to AK, south to FL, TX, and CO. | 
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Ranunculaceae | Ranunculus acris var. acris | Tall Buttercup, Bitter Buttercup | Pastures, fields, roadsides, lawns, disturbed areas. | Native of Europe. | 
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Ranunculaceae | Ranunculus allegheniensis | Allegheny Buttercup, Mountain Crowfoot | Cove 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. | 
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Ranunculaceae | Ranunculus ambigens | Water-plantain Crowfoot, Water-plantain Spearwort | Marshes, swampy forests, ditches. | ME west to MN, south to VA, NC, ne. TN, w. TN, and LA. | 
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Ranunculaceae | Ranunculus arvensis | Corn Crowfoot, Hungerweed | Fields, disturbed areas. | Native of Europe. | 
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Ranunculaceae | Ranunculus bulbosus | Bulbous Buttercup, St. Anthony’s Turnip | Fields, roadsides, disturbed areas. | Native of Europe. | 
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Ranunculaceae | Ranunculus caricetorum | Northern Swamp Buttercup, Marsh Buttercup | Swampy 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. | 
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Ranunculaceae | Ranunculus fascicularis | Thick-root Buttercup, Early Buttercup | Wet 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. | 
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Ranunculaceae | Ranunculus flabellaris | Yellow Water Crowfoot | Pools 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. | 
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Ranunculaceae | Ranunculus flammula var. ovalis | Greater Creeping Spearwort | Sandy and muddy shores. | NL west to AK, south to e. PA, WI, MN, ND, NM, AZ, and CA. | 
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Ranunculaceae | Ranunculus flammula var. reptans | Creeping Spearwort | Shallow water. | Circumboreal, south in North America to NJ, WV, MI, MN, and WY. | 
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Ranunculaceae | Ranunculus harveyi var. harveyi | Harvey's Buttercup, Harvey's Crowfoot | Forests, savannas, shaley bluffs, and prairies, mostly on acidic substrates. | IN, IL, MO, and OK south to TN, AL, and LA. | 
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Ranunculaceae | Ranunculus hederaceus | Ivy-leaved Water Crowfoot, Longstalked Crowfoot | Coastal brackish marshes, other circumneutral marshes. | Se. PA south to SC on the Coastal Plain; disjunct in NL (Newfoundland); also in Europe. Perhaps questionable whether native in North America, though considered native by most authors, including Wiegleb, Bobrov, & Zalewska-Gałosz (2017). | 
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Ranunculaceae | Ranunculus hispidus | Hispid Buttercup, Hairy Buttercup | Rich 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. | 
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Ranunculaceae | Ranunculus laxicaulis | Coastal Plain Spearwort, Mississippi Buttercup | Marshes, 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. | 
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Ranunculaceae | Ranunculus lingua | Greater Spearwort | On ballast in a seaport. | Native of Eurasia. | 
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Ranunculaceae | Ranunculus longirostris | White Water Crowfoot | Submerged 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. | 
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Ranunculaceae | Ranunculus macranthus | Showy Buttercup | Damp ground. | TX south into Mexico. | 
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Ranunculaceae | Ranunculus marginatus var. trachycarpus | St. Martin’s Buttercup | Moist, disturbed areas, roadsides. | Native of w. Asia. | |
Ranunculaceae | Ranunculus micranthus | Small-flowered Buttercup, Rock Buttercup | Rich 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. | 
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Ranunculaceae | Ranunculus muricatus | Roughseed Buttercup | Ditches and marshes. | Native of Europe. | 
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Ranunculaceae | Ranunculus parviflorus | Small-flowered Buttercup, Stickseed Crowfoot | Disturbed areas. | Native of Europe. | 
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Ranunculaceae | Ranunculus pensylvanicus | Bristly Buttercup, Bristly Crowfoot | Wet 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. | 
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Ranunculaceae | Ranunculus platensis | | Lawns, ditches. | Native of South America. Reported for Beaufort, Berkeley, Lee, and Orangeburg counties, SC (Bradley et al. [in prep.]). | 
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Ranunculaceae | Ranunculus pusillus | Low Spearwort, Small Spearwort | Marshes, ditches, other wet habitats. | S. NY south to c. peninsular FL, west to c. TX, north in the interior to OH, IN, and MO. | 
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Ranunculaceae | Ranunculus recurvatus var. recurvatus | Hooked Buttercup, Hooked Crowfoot | Bottomland forests, cove forests, swamps, mesic slope forests. | ME and QC west to MN, south to sw. GA, MS, and OK. | 
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Ranunculaceae | Ranunculus repens | Creeping Buttercup, Meg-many-feet | Low meadows, disturbed areas. | Native of Eurasia. | 
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Ranunculaceae | Ranunculus sardous | Sardinian Buttercup, Hairy Buttercup | Low fields, disturbed areas. | Native of Europe. | 
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Ranunculaceae | Ranunculus sceleratus var. sceleratus | Cursed Buttercup, Celery-leaf Crowfoot | Marshes, 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. | 
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Ranunculaceae | Ranunculus septentrionalis | Carolina Buttercup | Swamp forests, wet woodlands, open marshy wetlands. | NY west to s. ON, WI, and MN, south to n. peninsular FL, LA, and e. TX. | 
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Ranunculaceae | Ranunculus subrigidus | White Water Crowfoot | Lakes, 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. | |
Ranunculaceae | Ranunculus trichophyllus | Threadleaf Water-crowfoot, White Water-crowfoot | Pools, slow-moving water. | Circumboreal, south in North America to VA, c. TN, IL, IA, NE, NM, AZ, CA, and Mexico. | 
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Ranunculaceae | Ranunculus trilobus | | Fields, roadsides, ditches. | Native of sw. Europe. | 
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Ranunculaceae | Thalictrum | Meadow-rue | | | 
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Ranunculaceae | Thalictrum amphibolum | Skunk Meadowrue, Waxy Meadowrue | Mesic to dry forests, woodlands, barrens, and prairies, over hornblende, greenstone, dolostone, and serpentinized olivine. | QC and ON south to n. FL, LA, and TX, and scattered southwest to CO, NV, and AZ. | 
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Ranunculaceae | Thalictrum arkansanum | Arkansas Meadowrue | Bottomland forests, especially calcareous, sometimes in mesic or submesic upland situations. | Endemic to AR, se. OK, and ne. TX. | 
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Ranunculaceae | Thalictrum clavatum | Lady-rue, Mountain Meadowrue | Seepages, moist forests, spray cliffs at waterfalls, brookbanks. | A Southern Appalachian endemic: VA, WV, e. KY south through w. NC and e. TN to nw. SC and n. GA; all reported records of this species for AL are apparently T. mirabile (D. Spaulding, pers.comm, 2013). | 
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Ranunculaceae | Thalictrum cooleyi | Cooley's Meadowrue, Savanna Meadowrue | Ecotones between calcareous savannas and adjacent swamp forests, shallowly underlain by coquina limestone ("marl"), generally within a few meters of both Taxodium ascendens and Liriodendron tulipifera. | The species is endemic to two small areas, centered around Maple Hill (Pender and Onslow counties, NC) and Old Dock (Columbus and Brunswick counties, NC), with a small disjunct population in Panhandle FL (Walton County), and a small number of ambiguous populations in sw. GA (Dougherty and Worth counties); the GA populations are assigned here for now but may well represent a new taxon. | 
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Ranunculaceae | Thalictrum coriaceum | Appalachian Meadowrue, Maid-of-the-Mist | Rich forests. | A Southern and Central Appalachian endemic: s. PA, MD, VA, and WV south through w. KY and e. TN to w. NC and ne. GA. | 
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Ranunculaceae | Thalictrum dasycarpum | Purple Meadowrue | Forest, woodlands, and prairies. | QC and YT south to PA, KY, TN, nw. GA, AL, MS, LA, TX, NM, AZ, and WA. It has been reported for scattered localities in VA (Harvill et al. 1992); Park (1992) and FNA do not document the occurrence of T. dasycarpum in VA. These are likely misidentifications; substantiation is needed. | 
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Ranunculaceae | Thalictrum debile | Trailing Meadowrue | Moist to wet forests over limestone. | Nw. GA west to e. MS. | 
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Ranunculaceae | Thalictrum dioicum | Early Meadowrue, Quicksilver-weed | Seepages, moist forests. | ME, QC, and MN south to SC, c. GA, AL, MO, and nc. AR. | 
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Ranunculaceae | Thalictrum hepaticum | Appalachian Tall Meadowrue | Seepage areas. | PA south to n. GA and se. TN, strictly or primarily in the Appalachians. | |
Ranunculaceae | Thalictrum macrostylum | Small-leaved Meadowrue | Moist places, perhaps associated with circumneutral soils, moist to dry ultramafic outcrop barrens (over serpentinized olivine), tidal freshwater marshes, rarely pineland seepages with calcareous substrate. | Se. VA south and west through NC, SC, sc. GA, FL, and AL to MS. | 
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Ranunculaceae | Thalictrum mirabile | Rockhouse Meadowrue | Wet sandstone cliffs, primarily in the Cumberland Plateau (and especially associated with sandstone rockhouses). | KY south through TN to n. AL and nw. GA (and additionally cited in FNA as occurring in w. NC, a record that is apparently erroneous, presumably based on misidentification of T. clavatum). | 
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Ranunculaceae | Thalictrum pubescens | Common Tall Meadowrue, Late Meadowrue, King-of-the-Meadow | Bogs, marshes, wet forests. | NL (Labrador), NL (Newfoundland), and ON south to GA, SC and MS. | 
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Ranunculaceae | Thalictrum texanum | Houston Meadowrue | Along margins of woodlands on claypan savannas and alluvial terraces but also on pimple mounds in coastal prairies. | Endemic in se. TX (Austin, Brazoria, Brazos, Fayette, Grimes, Harris, Waller and Washington counties) (Carr 2016). | 
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Ranunculaceae | Thalictrum thalictroides | Rue-anemone, Windflower, Wind-rue | Moist forests. | ME, MN, and KS, south to Panhandle FL, MS, AR, and OK. | 
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Ranunculaceae | Trautvetteria | Tassel-rue | | | 
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Ranunculaceae | Trautvetteria applanata | Ozark Tassel-rue | Dolomite and other calcareous bluffs along rivers, moist streamsides. | E. KY, c. IN, wc. IL, and sc. MO south through e. and c. TN to nw. GA, c. AL, c. AR (Sundell et al. 1999), and ne. TX (Floden 2011). Populations far east and south of the Blue Ridge in GA, SC, and NC are tentatively placed here while under additional study. | 
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Ranunculaceae | Trautvetteria caroliniensis | Tassel-rue, False Bugbane | Streambanks, seepages, grassy balds, moist forests, swamp forests, prairies, very rarely in calcareous longleaf pine savanna ecotones. | Sw. PA and KY to n. GA, primarily in the Southern and Central Appalachians. | 
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Ranunculaceae | Trautvetteria fonticalcarea | Powell River Tassel-rue | Dolomitic fens / seeps. | Endemic (so far as known) to fens and seeps along the Powell River in Campbell, Claiborne, and Union counties, ne. TN. | 
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Ranunculaceae | Trollius | Globeflower | | | 
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Ranunculaceae | Trollius laxus | Trollflower, American Globeflower, Spreading Globeflower | Calcareous swamps and fens. | Nw. CT, NY and ne. OH south to n. NJ, e. PA, w. PA, and c. OH. | 
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Ranunculaceae | Xanthorhiza | Yellowroot | | | 
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Ranunculaceae | Xanthorhiza simplicissima | Yellowroot, Brookfeather, Orangeroot, Yellow Puccoon | Streambanks and riverbanks, less typically in moist rocky forests. | Se. VA, w. VA, WV, and s. OH south to FL Panhandle and s. MS; disjunct west of the Mississippi in w. LA and e. TX; also scattered northward as naturalized populations from cultivation in PA, MD, NY, MA, CT, and ME. | 
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