Not an accepted name (status: rejected). The accepted name is Draba stylaris J.Gay ex W.D.J.Koch, 1843.

Draba thomasii W.D.J.Koch, 1843 2% complete

No common name

Syn. Fl. Germ. Helv., ed. 2: 70 (1843)

There is no corrections for Draba thomasii yet.