| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
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| Fabaceae | Rhynchosia americana | American Snoutbean | Sandy prairies. | Se. and c. TX south to s. Mexico. | 
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| Fabaceae | Rhynchosia cinerea | Sandhill Snoutbean | Longleaf pine sandhills, Florida scrub. | Ne. FL (Columbia County) south to s. FL. | 
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| Fabaceae | Rhynchosia cytisoides | Royal Snoutbean, Broom Snoutbean | Longleaf pine sandhills. | Panhandle FL and s. AL west to MS. | 
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| Fabaceae | Rhynchosia difformis | | Longleaf pine sandhills, other dry woodlands. | Se. VA south to c. peninsular FL, west to e. TX. | 
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| Fabaceae | Rhynchosia latifolia | Prairie Snoutbean | Open woods, barrens, pinelands, dry woodlands, roadsides. | W. TN, s. MO, and OK south to c. MS, s. LA, and se. TX. | 
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| Fabaceae | Rhynchosia michauxii | Michaux's Snoutbean | Longleaf pine sandhills, dry hammocks, disturbed areas. | E. GA (one record) south to s. peninsular FL, west to Panhandle FL. The disjunct sites are of uncertain origin. The NC record is a false report. | 
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| Fabaceae | Rhynchosia minima | Little Snoutbean | Hammocks, dry pine flatwoods, coastal sands, shelly areas. | Se. SC (Beaufort County), e. GA, south to s. FL, west to s. TX; West Indies; Neotropics, Paleotropics. The record from Beaufort County, SC is reported by Bradley et al. [in prep.]. The species also occurs in the Old World, and the New World distribution is sometimes considered a result of introduction. Relocated in AL in 2015 (Diamond 2015). | 
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| Fabaceae | Rhynchosia mollissima | | Longleaf pine sandhills, Florida scrub. | Se. SC (Beaufort County, documented by an old specimen [GH] by Mellichamp from the vicinity of Bluffton, where it was probably native) and e. GA south to c. peninsular FL. | 
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| Fabaceae | Rhynchosia parvifolia | Small-leaf Snoutbean | Pine rocklands, rockland hammocks. | S. peninsular FL; West Indies (Cuba, Hispaniola). | 
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| Fabaceae | Rhynchosia phaseoloides | | | | |
| Fabaceae | Rhynchosia precatoria | Rosary Snoutbean | Rockland hammocks. | S. peninsular FL; s. AZ south through Mexico and Central America to South America. The native status in s. FL is uncertain (see Woodmansee & Sadle 2011). | 
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| Fabaceae | Rhynchosia reniformis | Dollarweed, Dollarleaf Snoutbean | Longleaf pine sandhills, pine rocklands. | Se. NC south to s. FL, west to e. TX. The record for e. TN (Chester, Wofford, & Kral 1997) is treated as a false report by Kartesz (2022). | 
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| Fabaceae | Rhynchosia reticulata var. reticulata | Habillo | Disturbed areas. | Native of West Indies, Mexico, Central America, and n. South America. | |
| Fabaceae | Rhynchosia swartzii | Swartz’s Snoutbean, Bonaney Bean | Rockland hammocks. | S. peninsular FL; Bahamas and Cuba; Yucatan. | 
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| Fabaceae | Rhynchosia texana | Texas Snoutbean | Gravelly or rocky limestone soils. | Ne. TX, NM, and AZ south into Mexico; also in S. South America. | |
| Fabaceae | Rhynchosia tomentosa | Erect Snoutbean | Xeric woodlands and forests, longleaf pine sandhills, barrens, edges, open areas. | DE south to n. peninsular FL, west to LA, and north in the interior to e. and c. TN. | 
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