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": ""}
    z4 Lam. michigan ~9     NORTHR END OF DRUMMOND ISLAND, EAST OF PAWPAW  V   QR1^ 1474306 9156 6[$   v ROGERS MCVAUGH   . chippewa     r Cornaceae -83.665897 3   m v cornus rugosa   L 1948-06-28     
{"catalogNumber": "1474306", "order": "", "family": "Cornaceae", "scientificName": "Cornus rugosa", "scientificNameAuthorship": "Lam.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "9156", "verbatimEventDate": "1948-06-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "North end of Drummond Island, east of PawPaw", "decimalLatitude": "", "decimalLongitude": "-83.665897", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}