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": ""}
1564750 > o  caryophyllales X) ,g  MACOUPIN ai  L.       6zr 1961-05-03  W united states umbellatum CE@f   xa, Caryophyllaceae     sw of mount olive   68469     X roadside   Vh EXOTIC. DEACCESSIONED, SPECIMEN S3NT TO MIC.       sa HOLOSTEUM UMBELLATUM   Q^+uq robert a. evers  <=7 illinois
{"catalogNumber": "1564750", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Holosteum umbellatum", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "umbellatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert A. Evers", "recordNumber": "68469", "verbatimEventDate": "1961-05-03", "habitat": "roadside", "occurrenceRemarks": "Exotic. Deaccessioned, specimen sent to MICH.", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Macoupin", "municipality": "", "locality": "SW of Mount Olive", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}