{"id":"S88023125","label":"Spirodela polyrrhiza","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88023125","normalized_label":"spirodela polyrrhiza","broader":["http://id.loc.gov/authorities/subjects/sh85126788"],"aliases":["Greater duckweed","Lemna polyrhiza","Water-flaxweed"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88023125","provider":"lcsh","revision":"b1e5737dc2ca3a89","taxonomy_revision":"f050b5d4780b1289","title":"Spirodela polyrrhiza","url":"/topics/S88023125","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5497852809070117380","address_version":"morton4x16-v1","coordinates":[0,20,64641,21504],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}