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": ""}
  1950-06-18 ~ZB/   wgJi Galium circaezans  U rubiaceae      galium /l C   rbJiu UNITED STATES  2 1243701  ROGERS MCVAUGH ^X]   ) "FLOWERS GREENISH"  Y8 42.02301   ^l -84.95667   EY C branch      
{"catalogNumber": "1243701", "order": "", "family": "Rubiaceae", "scientificName": "Galium circaezans", "scientificNameAuthorship": "", "genus": "Galium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1950-06-18", "habitat": "", "occurrenceRemarks": "\"Flowers greenish\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Branch", "municipality": "", "locality": "", "decimalLatitude": "42.02301", "decimalLongitude": "-84.95667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}