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": ""}
 Cl  Euphorbiaceae    1543479 LK+     mXNX Malpighiales  X(u georgia 1948-07-08 /.      O vu= arthur cronquist CROTON js`    n- < Croton michauxii var. michauxii  michauxii P7  P. E. BERRY x  decatur     N M IN LOW, FLAT, OPEN, VERY SANDY OAK WOODS COASTAL PLAIN, ABOUT 3 MI. SE. OF BAINBRIDGE E~T   united states g   7 c var.  1Co3 michauxii 5481 z~!1 
{"catalogNumber": "1543479", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton michauxii var. michauxii", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "michauxii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "michauxii", "identifiedBy": "P. E. Berry", "recordedBy": "Arthur Cronquist", "recordNumber": "5481", "verbatimEventDate": "1948-07-08", "habitat": "In low, flat, open, very sandy oak woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Georgia", "county": "Decatur", "municipality": "", "locality": "Coastal Plain, about 3 mi. SE. of Bainbridge", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}