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": ""}
LUCE 8      m M|CHIGAN  $ 46.67922  0P POLYGONACAE     M 9544   :7 CARYOPHYLLALES  gy  rumex obtusifolius   1471427 ;yh H  nw corner of county,  ca. 5 miles east of grand marais.        obtusifolius ROGERS MCVAUGH 5#  Rumex ~>ia      / -85.8623 
{"catalogNumber": "1471427", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex obtusifolius", "scientificNameAuthorship": "", "genus": "Rumex", "subgenus": "", "specificEpithet": "obtusifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "9544", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Luce", "municipality": "", "locality": "NW corner of county, ca. 5 miles east of Grand Marais.", "decimalLatitude": "46.67922", "decimalLongitude": "-85.8623", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}