penstemon barbatus penstemon • penstemon centranthifolius · · · Info · Definitions · Synonyms · Characters · · penstemon barbatus · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) plant of southwestern United States having long open clusters of scarlet flowers with yellow hairs on lower lip. Synonyms: golden-beard penstemon, Penstemon barbatus. · · Noun Definition 1 Synonyms · · · golden-beard penstemon · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075