You selected Polemonium caeruleum ssp. vanbruntiae (Britt.) J.F. Davids. This is a synonym for:

Accepted scientific name:
Polemonium vanbruntiae Britt. (accepted name) 1 literature reference for Polemonium vanbruntiae Britt.
Synonyms:
Polemonium caeruleum ssp. vanbruntiae (Britt.) J.F. Davids. (synonym) 2 literature references for Polemonium caeruleum ssp. vanbruntiae (Britt.) J.F. Davids.
Infraspecific taxon: Polemonium vanbruntiae Britt.
Common names:
Common name Language Country
jacob's ladder English - Click here to show the literature
 reference
polémoine de Van-Brunt French - Click here to show the literature
 reference
Vanbrunt's polemonium unspecified - Click here to show the literature
 reference
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Solanales
Family Polemoniaceae
Genus Polemonium
Distribution: North America
Additional data: -
Source database: ITIS, Sep 2009
Latest taxonomic scrutiny: Kartesz J., 15-Mar-2000
Online resource: http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=504486
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:24d191e8-60a7-102d-be47-00304854f810:ac2010