Sphaerolobium nudiflorum is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a leafless shrub that typically grows to a height of and has wiry stems. The flowers are borne in racemes long on short pedicels and are red or reddish-orange, the standard petal twice as long as the sepals. Flowering occurs from July to November and the fruit is an oval to more or less spherical pod about long.[1]
It was first formally described in 1864 by George Bentham in Flora Australiensis.[2] The specific epithet (racemulosum) means "having a small raceme".[3]
Sphaerolobium racemulosum grows in swampy areas, near rivers and on slopes in the Esperance Plains, Jarrah Forest and Warren bioregions of south-western Western Australia and is listed as "not threatened" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions.