| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Fumariaceae | Adlumia | Climbing Fumitory |  (c) Gwaltney, John | ||
| Fumariaceae | Adlumia fungosa | Alleghany-vine, Cliff-Harlequin, Climbing Fumitory | Cliffs, talus, rocky slopes, rich stream-bottom forests, cool rocky forests, burned areas, especially over calcareous or mafic rocks. | Québec west to Wisconsin and Minnesota, south to n. Delaware, w. North Carolina, Tennessee, and Indiana. Reported for Plaquemine Parish, Louisiana (Allen 2017), a location that seems biogeographically implausible to be a native occurrence. |  (c) Finzel, Brian - CC-BY-SA |
| Fumariaceae | Capnoides | Rock Harlequin |  (c) Fleming, Gary P. | ||
| Fumariaceae | Capnoides sempervirens | Rock Harlequin, Tall Corydalis, Pink Corydalis, Pale Corydalis | Rock outcrops and rocky glades, especially granitic exfoliation domes, but also quartzite, greenstone, and sandstone, up to at least 1700 m in elevation. | Newfoundland and Labrador (Newfoundland) west to Alaska, south to New Jersey, Pennsylvania, in and near the mountains to ne. Georgia, n. Ohio, n. Indiana, Minnesota, Montana, and British Columbia. | (c) Fleming, Gary P. |
| Fumariaceae | Corydalis | Corydalis |  (c) Fleming, Gary P. | ||
| Fumariaceae | Corydalis aurea | Golden Corydalis, Scramble-deggs | Rocky bluffs. | Québec west to Alaska, south to New Hampshire, New York, sc. Pennsylvania, Michigan, s. Illinois, Missouri, Kansas, w. Texas, New Mexico, Arizona, California, and n. Mexico. |  (c) Ward, Scott G |
| Fumariaceae | Corydalis crystallina | Mealy Corydalis | Glades, prairies, disturbed areas; eastwards in cultivated fields or disturbed areas and probably only a waif. | Native of the sc. United States, Missouri and Kansas south to s. Arkansas and e. Texas. C. crystallina was collected in 1930 from an oat field at the Georgia Experiment Station in Laurens County, Georgia. |  (c) Witsell, Theo - CC-BY-NC, permission granted to NCBG |
| Fumariaceae | Corydalis curvisiliqua var. curvisiliqua | Curve-pod Fumewort | Bottomlands, disturbed areas, fields. | Ec. to w. Texas, south into Mexico (Chihuahua). | |
| Fumariaceae | Corydalis curvisiliqua var. grandibracteata | Kansas Fumewort | Prairies, sandy areas, disturbed areas. | Kansas south to n. Texas. |  (c) Gorrell, Jared - CC-BY-NC, permission granted to NCBG |
| Fumariaceae | Corydalis flavula | Yellow Fumewort, Yellow Harlequin, Short-spurred Corydalis | Rich moist forests, especially alluvial forests, also in glades and on outcrops over mafic rocks (such as greenstone). | S. Connecticut, New York, and s. Ontario west to South Dakota, south to North Carolina, Alabama, Louisiana, and Oklahoma. |  (c) Bradley, Keith |
| Fumariaceae | Corydalis halei | Southern Corydalis | Sandy roadsides and disturbed areas. | E. North Carolina south to Florida, west to Texas, and inland north to Illinois, Missouri, and Oklahoma. |  (c) Doby, Joshua - CC-BY-NC, permission granted to NCBG |
| Fumariaceae | Corydalis heterocarpa | Japanese Fernleaf Corydalis | Grown for ornament in moist shady areas, beginning to naturalize near plantings. | Native of e. Asia (Japan, China, Korea). Naturalizing from horticultural use, and potentially invasive in moist forests. | |
| Fumariaceae | Corydalis incisa | Purple Keman | Bottomland forests, moist suburban woodlands. | Native of e. Asia. Reported for Albemarle County, Virginia (R. Douglas, pers comm., 2015; T.F. Wieboldt, pers. comm., 2015); Westchester County, New York. See Atha, Schuler, & Lumban Tobing (2014) for additional information. Reported for se. Indiana (Clark County) (Namestnik, Pilla, & Thiomas 2025). Now spreading aggressively in moist forested habitats of the Piedmont especially. |  (c) Fleming, Gary P. |
| Fumariaceae | Corydalis micrantha ssp. micrantha | Slender Corydalis | Circumneutral rock outcrops and adjacent glades and woodlands, also in disturbed areas (in DE). | C. micrantha (in the narrow sense) is primarily midwestern, ranging from Illinois, Wisconsin, Minnesota, and South Dakota south to Arkansas, Texas, and Oklahoma, with disjunct outliers in e. Tennessee and w. North Carolina. |  (c) Marcum, Paul |
| Fumariaceae | Corydalis micrantha ssp. texensis | Texas Fumewort | Alluvial areas. | S. Texas and rarely e. Texas, south into ne. Mexico (Tamaulipas, Veracruz). | |
| Fumariaceae | Corydalis montana | Western Corydalis | Bluffs, prairies, dry woodlands, disturbed areas. | South Dakota, Wyoming, Utah, and Nevada south to Oklahoma, Texas, New Mexico, Arizona, and Mexico; disjunct eastwards in Missouri and n. Illinois. |  (c) Campos, Aidan |
| Fumariaceae | Corydalis orthopoda | Weedy border of sand road through mixed oak forest. | Native of Taiwan and Japan. |  (c) Fleming, Gary P. | |
| Fumariaceae | Dicentra |  (c) Ward, Scott G | |||
| Fumariaceae | Dicentra canadensis | Squirrel Corn | Rich, moist forests, especially rich cove forests in the mountains. | S. Maine west to s. Minnesota, south to w. North Carolina, n. Georgia, Tennessee, and Missouri. |  (c) Ward, Scott G |
| Fumariaceae | Dicentra cucullaria | Dutchman's Britches, Dutchman's Breeches | Rich, moist forests, especially rich cove forests in the mountains. | Nova Scotia west to n. Minnesota, south to Georgia, ne. Mississippi (Tishomingo County), Arkansas, and Kansas; disjunct in Washington, Oregon, and Idaho. |  (c) Fleming, Gary P. |
| Fumariaceae | Dicentra eximia | Wild Bleeding Heart | Cliffs, talus slopes, rocky slopes, rock outcrops, shale slopes. | An Appalachian endemic: New Jersey and Pennsylvania south to North Carolina, South Carolina (Gaddy et al. 1984), and Tennessee. Occurrences in New York are non-native. Rediscovered as extant in New Jersey in June of 2022 (K. Walz, pers. comm., 2025). |  (c) Bradley, Keith |
| Fumariaceae | Dicentra formosa ssp. formosa | Western Bleeding-heart | Suburban gardens. | Native of w. North America. Native from s. British Columbia south to c. California, is frequently cultivated and resembles our native D. eximia. |  © Rich Reaves |
| Fumariaceae | Fumaria | Fumitory |  (c) Bradley, Keith | ||
| Fumariaceae | Fumaria capreolata | White Ramping-fumitory | Ditches, fields, disturbed areas. | Native of sw. Europe. |  (c) Diamond, Alvin - CC-BY-NC, permission granted to NCBG |
| Fumariaceae | Fumaria densiflora | Dense-flowered Fumitory | Disturbed areas. | ||
| Fumariaceae | Fumaria muralis ssp. muralis | Common Ramping Fumitory, Wall Fumitory | Disturbed areas, gardens, fields, roadsides. | Native of w. Europe. |  (c) Campbell, Kyle - CC-BY-ND |
| Fumariaceae | Fumaria officinalis | Fumitory, Earthsmoke | Sandy fields, disturbed places, escaped from gardens. | Native of Europe. | (c) Bradley, Keith |
| Fumariaceae | Fumaria parviflora | Smallflower Fumitory, Fineleaf Fumitory | Abandoned woodlots, other disturbed areas. | Native of Eurasia. Reported for Lowndes County, Georgia (Carter, Baker, & Morris 2009). |  (c) Katsillis, Eleftherios - CC-BY |
| Fumariaceae | Fumaria vaillantii | Vaillant's Fumewort, Earthsmoke, Few-flowered Fumitory | Ballast waif, dredge spoil, other disturbed areas. | Native of Europe. |  (c) carnifex - CC-BY |
| Fumariaceae | Fumariaceae | Fumitory Family | (c) Ward, Scott G | ||
| Fumariaceae | Lamprocapnos | Asian Bleeding Heart | Persistent or perhaps weakly spreading from horticultural use. | Native of Japan. |  (c) syvwlch - CC-BY |
| Fumariaceae | Lamprocapnos spectabilis | Bleeding Heart | Widely cultivated, possibly persistent or weakly naturalizing; | Native to e. Siberia, Korea, and n. China. Reported for Kentucky, Tennessee, Maryland, Pennsylvania, Missouri (Kartesz 2022) and various places in ne. United States. | (c) syvwlch - CC-BY |
| Fumariaceae | Pseudofumaria | Rock-Fumitory |  (c) Wolkenberg, Sandy - CC-BY | ||
| Fumariaceae | Pseudofumaria lutea | Rock-Fumitory | Casually escaped from horticultural use. | Native of alpine Europe. Reported for n. Georgia (Tom Diggs, pers.comm., 2022). |  (c) Wolkenberg, Sandy - CC-BY |