"Stachys cordata Riddell" . . "Magnoliopsida" . . . "Lamiaceae" . . "http://lod.geospecies.org/ses/WO2WQ" . . . "Lamiales" . . . . "Stachys" . "Stachys cordata Riddell" . . . . . "2010-07-15T12:42:09-0500" . "cordata" . "Magnoliophyta" . . . "Heartleaf Hedgenettle" . . "Stachys cordata Riddell" . . . "Riddell" . . . "Forb/herb" . . . "Stachys cordata" . "Plantae" .