Lesquerella fremontii)[1][3] is a species of flowering plant in the family Brassicaceae known by the common name Fremont's bladderpod.

It is endemic to Wyoming in the United States, where it occurs only in and around the Wind River Range in Fremont County.

[1] This species is a perennial herb growing from a taproot and producing decumbent or prostrate stems up to 15 centimeters long.

Associated plants include Arenaria congesta (ballhead sandwort), Balsamorhiza incana (hoary balsamroot), Draba oligosperma (few-seed draba), Elymus spicatus (bluebunch wheatgrass), Erigeron compositus (cut-leaved daisy), Haplopappus acaulis (stemless mock goldenweed), Hymenoxys acaulis (stemless hymenoxys), Hymenoxys richardsonii (Richardson’s hymenoxys), Koeleria macrantha (Junegrass), Lomatium cous (biscuitroot), Lupinus argenteus (silvery lupine), Oxytropis sericea (white locoweed), Phlox hoodii (Hood’s phlox), Phlox multiflora (many-flowered phlox), Poa secunda (Sandberg bluegrass), Potentilla ovina (sheep cinquefoil), Sedum lanceolatum (lance-leaved stonecrop), Senecio canus (woolly groundsel), and Townsendia spathulata (spoon-leaved Easter-daisy).

[3] This plant's habitat is affected by road construction, limestone quarrying, and recreational activity such as off-road vehicle use.