Otholobium is a genus of legume in the Fabaceae family.

Otholobium hirtum commonly known as Grys Keurtjie in Afrikaans is a South African endemic species from the Western Cape Province. It is synonymously known as Psoralea hirta, Psoralea stachydis and Psoralea stachyos. It grows into a shrub of 2 meters tall. It bears blue flowers in spring and has stiff branches of small silvery leaves.