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": ""}
 304 G    7 19.2219 DIVARICATA y:         G-18 1964-07-21 ARISTIDA DIVARICATA vd  -98.9001 i C        paceae _!A    <Cq g. mick & k. roe     
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Aristida divaricata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "divaricata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. Mick & K. Roe", "recordNumber": "304", "verbatimEventDate": "1964-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.2219", "decimalLongitude": "-98.9001", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}