# Noxious weeds { "id": "S00009721", "title": "Noxious weeds", "url": "/topics/S00009721", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "f99ec5165ecf16df", "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" } 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. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh00009721 No owner-reviewed local answer yet.