| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Fabaceae | Sophora nuttalliana | Silky Necklacepod, White Loco | Grasslands, rock outcrops, and rocky hillsides. | SD and WY south to nc. and sw. TX, NM, AZ, and Mexico (CHH, COA, NLE, SLP, SON). |  |
| Fabaceae | Sophora tomentosa var. occidentalis | Western Yellow Necklace-pod, Yellow Sophora | Coastal dunes and flats (TX), persistent and escaping from horticultural use (FL). | S. TX southwards into the New World tropics. |  |
| Fabaceae | Sophora tomentosa var. truncata | West Indian Yellow Necklacepod | Coastal dunes, also dry, near-coastal sands or roadsides and disturbed areas. | N. peninsular FL (Levy County on the west coast and Brevard County on the east coast) south to s. FL; West Indies; South America. |  |
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