You selected Galium nuttallii subsp. tenue (Dempster) Dempster & Stebbins. This is a synonym for:

Accepted scientific name:
Galium porrigens var. tenue (Dempster) Dempster (accepted name) 1 literature reference for Galium porrigens var. tenue (Dempster) Dempster
Synonyms:
Galium nuttallii subsp. tenue (Dempster) Dempster & Stebbins (synonym) 1 literature reference for Galium nuttallii subsp. tenue (Dempster) Dempster & Stebbins
Galium nuttallii var. tenue Dempster (synonym) 1 literature reference for Galium nuttallii var. tenue Dempster
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Rubiales
Family Rubiaceae
Genus Galium
Species Galium porrigens
Distribution: S. Oregon to California
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=87211&repSynonym_id=-9998&name_id=87211&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f64fddde-29c1-102b-9a4a-00304854f820:ac2010