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": ""}
      planta herbacea perenne =    nwy3b v. w. steinmann        1992-O7-04 sQD  ACALYPHA X   -Wx@t RZEDOWSKI 1850 i>auq  1666513 j   hfe2 5 km al ne de bernal, sobre la carretera a toliman   _$w9 s.watson    
{"catalogNumber": "1666513", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "S.Watson", "genus": "Acalypha", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "V. W. Steinmann", "recordedBy": "Rzedowski", "recordNumber": "", "verbatimEventDate": "1992-07-04", "habitat": "", "occurrenceRemarks": "planta herbacea perenne", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "5 km al NE de Bernal, sobre la carretera a Toliman", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1850", "maximumElevationInMeters": ""}