Nicotiana trigonophylla Dunal | Nicotiana obtusifolia M. Martens & Galeotti | | | Nicotiana trigonophyllaDunal | Nicotiana obtusifoliaM. Martens & Galeotti |
Nicotiana palmeri A. Gray | Nicotiana obtusifolia M. Martens & Galeotti var. palmeri (A. Gray) Kartesz | | | Nicotiana palmeriA. Gray | Nicotiana obtusifoliaM. Martens & Galeotti var.palmeri (A. Gray) Kartesz |
Nicotiana obtusifolia M. Martens & Galeotti | | a | | Nicotiana obtusifoliaM. Martens & Galeotti | |
Nicotiana obtusifolia M. Martens & Galeotti var. palmeri (A. Gray) Kartesz | | a | i | Nicotiana obtusifoliaM. Martens & Galeotti var.palmeri (A. Gray) Kartesz | |
Nicotiana trigonophylla Dunal var. palmeri (A. Gray) M. E. Jones | Nicotiana obtusifolia M. Martens & Galeotti var. palmeri (A. Gray) Kartesz | | i | Nicotiana trigonophyllaDunal var.palmeri (A. Gray) M. E. Jones | Nicotiana obtusifoliaM. Martens & Galeotti var.palmeri (A. Gray) Kartesz |
Nicotiana obtusifolia M. Martens & Galeotti var. obtusifolia | | a | i | Nicotiana obtusifoliaM. Martens & Galeotti var.obtusifolia | |
Nicotiana trigonophylla Dunal var. trigonophylla | Nicotiana obtusifolia M. Martens & Galeotti | | i | Nicotiana trigonophyllaDunal var.trigonophylla | Nicotiana obtusifoliaM. Martens & Galeotti |