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": ""}
  5%z v EUPHORBIA LEUCOCEPHALA Euphorbiaceae u01YT    1662686 :    l]@Y  lotsy  TG+@ ; FLORIDA      malpighiales 5(  EUPHORBIA  ?&6!  1960-01-03 `s   %*q9 United States  akQ  shrub, 7'; bracts white; branches spindly       2g> R. A. Howard LEUCOCEPHALA  xC8V  
{"catalogNumber": "1662686", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia leucocephala", "scientificNameAuthorship": "Lotsy", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "leucocephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. A. Howard", "recordNumber": "", "verbatimEventDate": "1960-01-03", "habitat": "", "occurrenceRemarks": "Shrub, 7'; bracts white; branches spindly", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}