58, see text Streptanthus is a genus of plants within the family Brassicaceae.

[2] There are 58 known species within the genus Streptanthus, distributed through the western and south-central United States and northern Mexico.

[1] The common names for this genus are twistflower[3] and jewelflower.

Twenty-four of the species and eleven lesser taxa occur in California, thirty-two of which are California endemics; seventeen of these California taxa are classified as rare plants.

[1] The following are some of the species (or subspecies) of the genus Streptanthus (county locations are not intended to be exhaustive): This Brassicales article is a stub.