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": ""}
    @ LeRoy H. Harvey hallii 26   0d UNITED STATES   8043 @L:/   WIPFF g U   VgLV gerardii    vL ROADSIDE  andropogon gerardii ubsp. hallii ^]MXg   F*6R! 1404705 poaceae QOm##      1968-09-06 vQJiM     
{"catalogNumber": "1404705", "order": "", "family": "Poaceae", "scientificName": "Andropogon gerardii subsp. hallii", "scientificNameAuthorship": "Wipff", "genus": "", "subgenus": "", "specificEpithet": "gerardii", "verbatimTaxonRank": "", "infraspecificEpithet": "hallii", "identifiedBy": "", "recordedBy": "LeRoy H. Harvey", "recordNumber": "8043", "verbatimEventDate": "1968-09-06", "habitat": "roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}