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": ""}
 !b`  1987-J05-06 POACEAE >   +2& 4830  Qw  poales    # ARUNDINARIA GIGANTEA   Louisiana b6LNT  Florence Montgomery Givens i :        gigantea F   Dft U 1406142  _< 0 washingt8on   Arundinaria )    ix UMITED STATES contact um herbarium L/[     (Walter) Muhl.
{"catalogNumber": "1406142", "order": "Poales", "family": "Poaceae", "scientificName": "Arundinaria gigantea", "scientificNameAuthorship": "(Walter) Muhl.", "genus": "Arundinaria", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Florence Montgomery Givens", "recordNumber": "4830", "verbatimEventDate": "1987-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "Washington", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}