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": ""}
  -$+ CROTON    NWz Malpighiales   -I M1 -94.9547  4 mexi co  !R pseudoniveus  CROTON PSEUDONIVEUS qfNan  Euph0rbiaceae GR  Oaxaca  4U l    Mazahua; Tehuantepec; 11 km NW of the village of La Vetosa, along the Trans-Isthmian hwy route 185       D;K 519      u)6w 16.6509  e 1958-07-14  
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton pseudoniveus", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "pseudoniveus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "519", "verbatimEventDate": "1958-07-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Mazahua; Tehuantepec; 11 km NW of the village of La Ventosa, along the Trans-Isthmian hwy route 185", "decimalLatitude": "16.6509", "decimalLongitude": "-94.9547", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}