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": ""}
 7a biflora 42.21733 >   11 9    = Asteraceae   E United States   t C; 1255189     Krigia u=z-   Carmen & Bernard Horne KC)`9  1958-06-6 `b   JACKSON E 4E_   !k Michigan     krigia biflora l+wG  
{"catalogNumber": "1255189", "order": "", "family": "Asteraceae", "scientificName": "Krigia biflora", "scientificNameAuthorship": "", "genus": "Krigia", "subgenus": "", "specificEpithet": "biflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carmen & Bernard Horne", "recordNumber": "11", "verbatimEventDate": "1958-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "", "decimalLatitude": "42.21733", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}