Species: Penstemon murrayanus Date: 1828-04-01
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K006371274 View record
Species: Penstemon lanceolatus Date: 1828-04-01
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K004605968 View record
Species: Penstemon cobaea Date: 1828-05-01 Country: United States
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K000979632 View record