SciELO - Brasil - <i>Petunia toropiensis</i> (Solanaceae): A surprising new species endemic from Toropi river basin in southern Brazil <i>Petunia toropiensis</i> (Solanaceae): A surprising new species endemic from Toropi river basin in
Petunia axillaris (Lam.) Britton, Sterns & Poggenb. | Plants of the World Online | Kew Science