| Plantaginaceae | |
Plantago orbignyana subsp. hartwegii
| (Decne.) Rahn | Dansk Bot. Ark. 30(2): 121 | 1974 |
| Plantaginaceae | |
Plantago orbignyana var. lasiantha
| Pilg. | Bot. Jahrb. Syst. 50: 284 | 1913 |
| Plantaginaceae | |
Plantago orbignyana subsp. niederleinii
| (Pilg.) Rahn | Dansk Bot. Ark. 30(2): 124 | 1974 |
| Plantaginaceae | |
Plantago orbignyana subsp. orbignyana
| | | |
| Plantaginaceae | |
Plantago orbignyana subsp. pseudomollior
| (Rahn) Rahn | Dansk Bot. Ark. 30(2): 128 | 1974 |