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": ""}
1666793 ,49      1940-01-16 a    Niue ?v0    no data i#z)   leaves reddish lgreen with pink edging. dooryard ornamental U Zs       marie neal O   MalpighialesH iD   /IK.` 20   mã¼ll.arg. z.n.f   g wilkesiana    8#AAs 9678
{"catalogNumber": "1666793", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "M\u00c3\u00bcll.Arg.", "genus": "", "subgenus": "", "specificEpithet": "wilkesiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Marie Neal", "recordedBy": "", "recordNumber": "9678", "verbatimEventDate": "1940-01-16", "habitat": "", "occurrenceRemarks": "Leaves reddish green with pink edging. Dooryard ornamental", "associatedTaxa": "", "country": "Niue", "stateProvince": "no data", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "20", "maximumElevationInMeters": ""}