Synonyms recognized by ITIS (bold taxon is currently accepted):

     Stachys pilosa var. arenicola (Britt.) G. Mulligan & D. Munro
     Stachys arenicola Britt.
     Stachys homotricha (Fern.) Rydb.
     Stachys palustris ssp. arenicola (Britt.) Gill
     Stachys palustris var. homotricha Fern.
     Stachys palustris var. phaneropoda Weatherby

Common Name(s): hairy hedgenettle.

Taxonomic Hierarchy: (ITIS TSN=540923, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Asteridae
                            Order: Lamiales
                                Family: Lamiaceae
                                    Genus: Stachys
                                        Species: Stachys pilosa
                                            Variety: Stachys pilosa var. arenicola