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": ""}
    <O 44.2375 I -@  (wangenh.) k. koch   united states &             N 44Â° 15.825'; W 86Â° 01.463' X^j   Contact UM Herbarium :    Carya cordiformis ^    s nuts on ground below 22" dbh,80-100 ft tall tree, steep slope in sugar maple-beech-hemlock forest,  michigRan ?C$   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carya cordiformis", "scientificNameAuthorship": "(Wangenh.) K. Koch", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "nuts on ground below 22\" dbh, 80-100 ft tall tree, steep slope in sugar maple-beech-hemlock forest,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "44.26375", "decimalLongitude": "", "verbatimCoordinates": "N 44\u00c2\u00b0 15.825'; W 86\u00c2\u00b0 01.463'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}