Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
     n (L.) G. MEY. waste places ^us   GEORGE L. CLOTHIER & H. N. WHIFORD +            P!vlp CONVOLVULACEAE   : N0 DATA PROVIDED ON LABEL OF CATALOG NO: 1460713     YdFn KANSAS    
{"catalogNumber": "", "order": "", "family": "Convolvulaceae", "scientificName": "", "scientificNameAuthorship": "(L.) G. Mey.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George L. Clothier & H. N. Whitford", "recordNumber": "", "verbatimEventDate": "", "habitat": "waste places", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Kansas", "county": "", "municipality": "", "locality": "no data provided on label of catalog no: 1460713", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}