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": ""}
   uj7 vnited states    st. clair    hV3Gm -82.49213  1331886 @6       oFF (vahl) palla       pungens  ps^e MICHIGAN   lb6 oliver a. farwell 42.71948 N/ K     ,Q  cyperaceae 1893-08-29     
{"catalogNumber": "1331886", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(Vahl) Palla", "genus": "", "subgenus": "", "specificEpithet": "pungens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "1893-08-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "", "decimalLatitude": "42.71948", "decimalLongitude": "-82.49213", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}