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": ""}
  y poales   1400576 ~w  RHYNCHOSPORA DEhN    AUNITED STATES  E Cyperaceae  HANCOCK 18K  macra DJ RN    K (C.B. Clarke ex Britton) Small rhynchospora macra R[I   s[)f F.H. Sargent    MISSISSIPPI 2F;G         
{"catalogNumber": "1400576", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora macra", "scientificNameAuthorship": "(C.B. Clarke ex Britton) Small", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "macra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.H. Sargent", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Hancock", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}