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": ""}
crton nu= D   EBy0  croton arboreus 1665897 `      quintana roo (J   fwZ/ lundell   xl_ 7828      7e: SMALL TREE  in advanced forest qp5      <80eG Cob, east of ruins Malighiales 7P      ? C. L. Lundell, Amelia A. Lundell
{"catalogNumber": "1665897", "order": "Malpighiales", "family": "", "scientificName": "Croton arboreus", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Lundell", "recordedBy": "C. L. Lundell, Amelia A. Lundell", "recordNumber": "7828", "verbatimEventDate": "", "habitat": "In advanced forest", "occurrenceRemarks": "Small tree", "associatedTaxa": "", "country": "", "stateProvince": "Quintana Roo", "county": "", "municipality": "", "locality": "Coba, east of ruins", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}