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": ""}
 1930-05-06 w@    PASPALUM cO<      TRIN.  Fo,    Xh&&) Brazil d. pickel ~~YF@   PASPALUM MARITIMUM R  MAAITIMUM ]miO     BK POALES 2350 F_      m.w POACEAE Contact UM Herbarium S :    
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Paspalum maritimum", "scientificNameAuthorship": "Trin.", "genus": "Paspalum", "subgenus": "", "specificEpithet": "maritimum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Pickel", "recordNumber": "2350", "verbatimEventDate": "1930-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}