Triphysaria floribunda is a rare species of flowering plant in the family Orobanchaceae known by the common name San Francisco owl's-clover.

[1] It is endemic to California, where it is known only from the San Francisco Bay Area.

It is limited to coastal regions of Marin, San Francisco, and San Mateo Counties, where it occurs in coastal prairie habitats, sometimes on serpentine soils.

Triphysaria floribunda is an annual herb producing a hairy to hairless yellow-brown stem up to about 30 centimeters in maximum height.

Its greenish leaves are up to 4 centimeters long and are divided into several narrow, pointed lobes.