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| Kingdom Plantae |
| |
Armoracia lacustris (A. Gray) Al-Shehbaz & V.M. Bates -- not accepted -- armoracie des étangs, lake-cress |
| |
Boechera platysperma (A. Gray) Al-Shehbaz -- accepted -- pioneer rockcress |
| |
Halimolobos pubens (A. Gray) Al-Shehbaz & C.D. Bailey -- accepted -- Trans-Pecos cress |
| |
Thelypodiopsis linearifolia (A. Gray) Al-Shehbaz -- not accepted |
| |
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