Taxonomy
- Taxonomic Rank
- Variety
- Publication
- Unknown
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
- Species
- Penstemon attenuatus
Synonyms
Penstemon cephalanthus Penstemon nelsoniae Penstemon veronicifolius Penstemon attenuatus f. multicolor Penstemon attenuatus subsp. hyacinthinus Penstemon attenuatus var. glabratus Penstemon attenuatus var. hyacinthinus