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": ""}
  RBf x MISSOURI  POALES ?:bS    )NE muehlenbergii  m enervis   ~ 1981-05-16   3 boott CAR3X T     & david castaner    4 1379805  bU7 1.5 MILES NORTH OF CC, 3 MILES FROM 135 & M JUNCTION. TRS: T44N R19W SEC 30 y2  united states  FR     1 CVPERACEAE CAREX MUEHLENBERGII VAR. ENERVIS $5Be      var. m4 lp   lc MORGAN   I 6316
{"catalogNumber": "1379805", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex muehlenbergii var. enervis", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "muehlenbergii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "enervis", "identifiedBy": "", "recordedBy": "David Castaner", "recordNumber": "6316", "verbatimEventDate": "1981-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Morgan", "municipality": "", "locality": "1.5 miles north of CC, 3 miles from 135 & M junction.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T44N R19W sec 30", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}