Not an accepted name (status: unknown). The accepted name is Baccharis trinervis var. trinervis.

Baccharis trinervis var. rhexioides (Kunth) Baker, 1882 2% complete

No common name

Fl. Bras. 6(3): 73 (1882)

There is no corrections for Baccharis trinervis var. rhexioides yet.