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| Kingdom Plantae |
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Pedicularis bracteosa var. flavida (Pennell) Cronquist – accepted – towering lousewort
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Pedicularis bracteosa var. latifolia (Pennell) Cronquist – accepted – widepetal lousewort
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Pedicularis bracteosa var. pachyrhiza (Pennell) Cronquist – accepted – towering lousewort
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Pedicularis bracteosa var. paysoniana (Pennell) Cronquist – accepted – Payson's lousewort
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Pedicularis racemosa var. alba (Pennell) Cronquist – not accepted
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Penstemon attenuatus var. palustris (Pennell) Cronquist – accepted – sulphur beardtongue
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Penstemon nitidus var. polyphyllus (Pennell) Cronquist – accepted – waxleaf penstemon
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Penstemon procerus var. brachyanthus (Pennell) Cronquist – accepted – pincushion beardtongue
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Synthyris pinnatifida var. canescens (Pennell) Cronquist – not accepted – hairy kittentails |
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