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": ""}
    39CxY mitchella     a$NE: Mitchella repens   N@(3 ONTONAGON     S.N. ?a    MARY H. CLARK :       -89.31389 h)[Z    ,07  GENTIANALES l. sgS>#_      1245190
{"catalogNumber": "1245190", "order": "Gentianales", "family": "", "scientificName": "Mitchella repens", "scientificNameAuthorship": "L.", "genus": "Mitchella", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary H. Clark", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Ontonagon", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-89.31389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}