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Plantaginaceae
Penstemon
Penstemon hartwegii
Penstemon hartwegii
Hartweg's beardtongue
Benth. 1840 -
Pl. Hartw.: 48 (1840)
Specifications
Images
Synonyms
Penstemon gentianoides
Lindl.
Penstemon hartwegii var. hybridus
Voss
Penstemon giganteus
C.Morren
Penstemon puniceus
Lilja