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": ""}
  1957-08-24 c V w      0|,b[ Abundant, heads white   F X  rogers mcvaugh poales H     #A1 16290A         < GENTLY SLOPING 8PASTURED HILLS    p% km 647, 5 road-mi SW of Santa Cruz de las Flores Vahl __np>   
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Vahl", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "16290A", "verbatimEventDate": "1957-08-24", "habitat": "Gently sloping pastured hills", "occurrenceRemarks": "Abundant, heads white", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "km 647, 5 road-mi SW of Santa Cruz de las Flores", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}