| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Fabaceae | Sophora nuttalliana | Silky Necklacepod, White Loco | Grasslands, rock outcrops, and rocky hillsides. | South Dakota and Wyoming south to nc. and sw. Texas, New Mexico, Arizona, and Mexico (Chihuahua, Coahuila, Nuevo León, San Luis Potosí, Sonora). |  (c) Wrens, Sequoia Janirella - CC-BY-NC, permission granted to NCBG |
| Fabaceae | Sophora stenophylla | ||||
| Fabaceae | Sophora tomentosa var. occidentalis | Western Yellow Necklace-pod, Yellow Sophora | Coastal dunes and flats (TX), persistent and escaping from horticultural use (FL). | S. Texas southwards into the New World tropics. |  (c) Bradley, Keith |
| Fabaceae | Sophora tomentosa var. truncata | West Indian Yellow Necklacepod | Coastal dunes, also dry, near-coastal sands or roadsides and disturbed areas. | N. peninsular Florida (Levy County on the west coast and Brevard County on the east coast) south to s. Florida; West Indies; South America. |  (c) Bradley, Keith |