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Plantaginaceae
Penstemon
Penstemon humilis var. obtusifolius
Penstemon humilis var. obtusifolius
(Pennell) Reveal, 1975
6% complete
No common name
Great Basin Naturalist 35: 369 (1975)
Specifications
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Synonyms
Penstemon humilis subsp. obtusifolius
(Pennell) D.D.Keck
Penstemon obtusifolius
Pennell