You selected Ludwigia linearis var. puberula Engelm. & Gray. This is a synonym for:

Accepted scientific name:
Ludwigia linearis Walt. (accepted name) 1 literature reference for Ludwigia linearis Walt.
Synonyms:
Ludwigia linearis var. puberula Engelm. & Gray (synonym) 2 literature references for Ludwigia linearis var. puberula Engelm. & Gray
Infraspecific taxon: Ludwigia linearis Walt.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Myrtales
Family Onagraceae
Genus Ludwigia
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=27350
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:248df910-60a7-102d-be47-00304854f810:ac2010