{"id":"S00009721","label":"Noxious weeds","description":"Here are entered works on invasive, generally nonindigenous plants that are undesirable, troublesome, and difficult to control or eradicate and on plants that have been legally designated as injurious to public health, agriculture, recreation, wildlife, or property.","source_url":"https://id.loc.gov/authorities/subjects/sh00009721","normalized_label":"noxious weeds","broader":["http://id.loc.gov/authorities/subjects/sh85145920","http://id.loc.gov/authorities/subjects/sh95005232"],"aliases":["Harmful plants","Invasive weeds","Noxious plants"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00009721","provider":"lcsh","revision":"f99ec5165ecf16df","taxonomy_revision":"f050b5d4780b1289","title":"Noxious weeds","url":"/topics/S00009721","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9835870383344190532","address_version":"morton4x16-v1","coordinates":[0,0,151,58368],"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}