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": ""}
 Gs@#` Panicum amarum   middle captiva islamd k<nf  lee &    w; wH POALES    W. C. Brumbach 5,      @*Szq 1977-10-10 Ell. ]h/5  POACEAE y=  1418590 +q<:    x panicum    DZ| Florida  amarum .e    ku  c united states  khQ 9287
{"catalogNumber": "1418590", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum amarum", "scientificNameAuthorship": "Ell.", "genus": "Panicum", "subgenus": "", "specificEpithet": "amarum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. C. Brumbach", "recordNumber": "9287", "verbatimEventDate": "1977-10-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Lee", "municipality": "", "locality": "Middle Captiva Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}