Taxonomic status: Synonym

homotypic synonyms:
Penstemon barbatus (Cav.) Roth;

protologue: Icon. (Cavanilles) 3: 22 (1795) [url checked 20200902]

URL protologue: https://bibdigital.rjb.csic.es/viewer/9681/?offset=#page=34&viewer=picture&o=bookmark&n=0&q=22

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