Coyotoe Tobacco: Nicotiana attenuata
Cleveland's Tobacco: Nicotiana clevelandii
Tree Tobacco: Nicotiana glauca - Invasive non-native.
Desert Tobacco: Nicotiana obtusifolia (Synonym: Nicotiana trigonophylla)
Indian Tobacco, Wallace's Tobacco: Nicotiana quadrivalvis (Synonyms: Nicotiana bigelovii, Nicotiana bigelovii var. wallacei, Nicotiana quadrivalvis var. bigelovii, Nicotiana quadrivalvis var. quadrivalvis)