Davidson, C 11121
This occurrence of Penstemon attenuatus var. attenuatus (Davidson, C 11121) was collected on 7/19/2007 in USA. Flora of the World includes 17 field photographs documenting this occurrence, all of which are displayed here.
Classification
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Lamiales
Family
Plantaginaceae
Genus
Penstemon
Specific Epithet
attenuatus
Infraspecific Epithet
attenuatus
Authorship
Douglas ex Lindl.
Scientific Name ID
GBIF Backbone Taxonomy