You selected Houstonia purpurea var. ciliolata (Torr.) A.Gray. This is a synonym for:

Accepted scientific name:
Houstonia canadensis Willd. ex Roem. & Schult. (accepted name) 1 literature reference for Houstonia canadensis Willd. ex Roem. & Schult.
Synonyms:
Chamisme ciliolata (Torr.) Nieuwl. (synonym) 1 literature reference for Chamisme ciliolata (Torr.) Nieuwl.
Hedyotis canadensis (Willd. ex Roem. & Schult.) Fosberg (synonym) 1 literature reference for Hedyotis canadensis (Willd. ex Roem. & Schult.) Fosberg
Hedyotis purpurea var. ciliolata (Torr.) Fosberg (synonym) 1 literature reference for Hedyotis purpurea var. ciliolata (Torr.) Fosberg
Hedyotis purpurea var. setiscaphia (L.G.Carr) Fosberg (synonym) 1 literature reference for Hedyotis purpurea var. setiscaphia (L.G.Carr) Fosberg
Houstonia canadensis var. setiscaphia (L.G.Carr) C.F.Reed (synonym) 1 literature reference for Houstonia canadensis var. setiscaphia (L.G.Carr) C.F.Reed
Houstonia ciliolata Torr. (synonym) 1 literature reference for Houstonia ciliolata Torr.
Houstonia heterophylla Raf. (synonym) 1 literature reference for Houstonia heterophylla Raf.
Houstonia longifolia var. ciliolata (Torr.) Alph.Wood (synonym) 1 literature reference for Houstonia longifolia var. ciliolata (Torr.) Alph.Wood
Houstonia oblongifolia Raf. (synonym) 1 literature reference for Houstonia oblongifolia Raf.
Houstonia obtusifolia Raf. (synonym) 1 literature reference for Houstonia obtusifolia Raf.
Houstonia purpurea var. ciliolata (Torr.) A.Gray (synonym) 1 literature reference for Houstonia purpurea var. ciliolata (Torr.) A.Gray
Houstonia setiscaphia L.G.Carr (synonym) 1 literature reference for Houstonia setiscaphia L.G.Carr
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Rubiales
Family Rubiaceae
Genus Houstonia
Distribution: E. Canada to E. U.S.A.
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 11-Nov-2003
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=100329&repSynonym_id=-9998&name_id=100329&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f154ceb6-29c1-102b-9a4a-00304854f820:ac2010