| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Fabaceae | Pediomelum argophyllum | Silverleaf Indian-breadroot | Prairies. | MB west to BC, south to n. IL, c. MO, e. KS, c. OK, n. (Panhandle) TX, and NM. | |
| Fabaceae | Pediomelum canescens | Buckroot, Pineland-Turnip, Eastern Prairie-Turnip, Hoary Scurfpea | Longleaf pine sandhills, pine flatwoods. This species tends to occur as very widely scattered individuals in sandhill habitats, rarely with more than a few seen at a time. | A Southeastern Coastal Plain endemic: se. VA south to c. peninsular FL, Panhandle FL, and s. AL. |  |
| Fabaceae | Pediomelum cuspidatum | Large-bract Indian-breadroot | Prairies, especially over calcareous substrates. | SD, south through NE, KS, and OK, to TX. |  |
| Fabaceae | Pediomelum cyphocalyx | Turnip-root Scurfpea | Limestone outcrops. | Endemic to nc. and c. TX. | |
| Fabaceae | Pediomelum digitatum | Palmleaf Indian-breadroot, Palmleaf Scurfpea | Sandy prairies and woodlands. | W. SD and se. WY south to sw. AR, nw. LA, e., c., and n. TX, and e. NM. |  |
| Fabaceae | Pediomelum esculentum | Prairie-turnip, Large Indian-breadroot | Prairies. | WI, MN, MB, SK, and AB south to n. AR, OK, and ne. NM. |  |
| Fabaceae | Pediomelum hypogaeum var. hypogaeum | Edible Scurfpea | Prairies. | MT south through WY, NE, and CO to nc. TX and NM. | |
| Fabaceae | Pediomelum hypogaeum var. scaposum | Calcareous hillsides. | Endemic to nc. TX south to c. TX. | ||
| Fabaceae | Pediomelum hypogaeum var. subulatum | Buried Indian-breadroot | Post oak woodlands, longleaf pine woodlands. | Sw. AR and OK south to w. LA and e. TX. |  |
| Fabaceae | Pediomelum latestipulatum var. appressum | Edwards Plateau | Limestone woodlands. | Endemic to the Edwards Plateau, TX, and adjacent areas. | |
| Fabaceae | Pediomelum latestipulatum var. latestipulatum | Rocky or sandy soils, limestone outcrops. | Endemic to nc. TX. | ||
| Fabaceae | Pediomelum linearifolium | Narrowleaf Indian-breadroot | Prairies and open woodlands over calcareous substrates. | Sw. SD and se. WY south to ne. and c. TX. | |
| Fabaceae | Pediomelum piedmontanum | Piedmont Buckroot | Open, rocky woodlands in the lower Piedmont. | Apparently endemic to the lower Piedmont of c. SC and e. GA |  |
| Fabaceae | Pediomelum reverchonii | Reverchon's Scurfpea, Rock Scurfpea | Rocky, calcareous or less typically sandy soils. | Sc. OK south to nc. TX. | |
| Fabaceae | Pediomelum rhombifolium | Gulf Indian-breadroot, Roundleaf Scurfpea | Sandy soils of open areas. | W. AR and c. OK south to sw. LA, s. TX, w. TX, and Mexico. |  |
| Fabaceae | Pediomelum subacaule | Nashville Breadroot, White-rim Scurfpea | Calcareous glades. | E. TN and nw. GA west to c. TN and nw. AL (disjunct in c. AL in Bibb County). |  |
| Fabaceae | Pediomelum tenuiflorum | Gray Scurf-pea | Prairies. | KY to MT, south to TX and n. Mexico (CHH, NLE, SON); disjunct in MS (as a waif). |  |
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