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": ""}
   a@ Steud.  ~ urvillei  @[n 7364  tqA paspalum urvillei united states C    O F port savaca    R poales  r[ 1420144  paspalum  E8e      uv AN PATRICIO   = 12966-06-29 Poaceae f>7    l. h. harvey ~    % 6I Texas   
{"catalogNumber": "1420144", "order": "Poales", "family": "Poaceae", "scientificName": "Paspalum urvillei", "scientificNameAuthorship": "Steud.", "genus": "Paspalum", "subgenus": "", "specificEpithet": "urvillei", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. H. Harvey", "recordNumber": "7364", "verbatimEventDate": "1966-06-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "San Patricio", "municipality": "", "locality": "Port Savaca", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}