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| Kingdom Plantae |
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Keckiella antirrhinoides ssp. microphylla (A. Gray) Straw -- accepted -- bush penstemon, snapdragon penstemon |
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Keckiella lemmonii (A. Gray) Straw -- accepted -- bush beardtongue, Lemmon's keckiella |
| |
Keckiella rothrockii (A. Gray) Straw -- accepted -- Rothrock's keckiella, Rothrock's penstemon |
| |
Keckiella rothrockii ssp. rothrockii (A. Gray) Straw -- accepted -- Rothrock's keckiella, Rothrock's penstemon |
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Keckiella rothrockii var. rothrockii (A. Gray) Straw -- not accepted |
| |
Keckiella ternata (Torr. ex A. Gray) Straw -- accepted -- scarlet keckiella |
| |
Keckiella ternata ssp. ternata (Torr. ex A. Gray) Straw -- accepted -- scarlet keckiella |
| |
Keckiella ternata var. ternata (Torr. ex A. Gray) Straw -- not accepted |
| |
Nothochelone (A. Gray) Straw -- accepted |
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