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| Kingdom Plantae |
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Amphipappus fremontii ssp. spinosus (A. Nelson) D.D. Keck – not accepted – Fremont's chaffbush, chaffbush
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Penstemon caespitosus ssp. desertipicti (A. Nelson) D.D. Keck – not accepted
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Penstemon eatonii ssp. exsertus (A. Nelson) D.D. Keck – accepted – firecracker penstemon, Eaton's penstemon, Eaton's firecracker
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Penstemon laricifolius ssp. exilifolius (A. Nelson) D.D. Keck – not accepted – larchleaf beardtongue
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Penstemon linarioides ssp. coloradoensis (A. Nelson) D.D. Keck – accepted – toadflax penstemon, Colorado penstemon
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Penstemon procerus ssp. formosus (A. Nelson) D.D. Keck – not accepted
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Penstemon pseudospectabilis ssp. connatifolius (A. Nelson) D.D. Keck – accepted – desert penstemon, desert beardtongue
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Penstemon seorsus (A. Nelson) D.D. Keck – accepted – shortlobe penstemon
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Penstemon speciosus ssp. kennedyi (A. Nelson) D.D. Keck – not accepted
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Penstemon tolmiei ssp. formosus (A. Nelson) D.D. Keck – not accepted
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Penstemon watsonii ssp. laxus (A. Nelson) D.D. Keck – not accepted |
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