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": ""}
RECT4 e  POTENTILLA RECTA eu    ;hE92 46.912604 Michigan 2R~     ))HS Rosales   1926-07-18 >      9|uF$ 1467849    k,@  POTENTILLA  frederick j. hermann <Ko   s l.  vH1 -88.573772 Houqhton 9mI`    +c OTTER LAKE RD.     United States 9@^x    UN# 593
{"catalogNumber": "1467849", "order": "Rosales", "family": "", "scientificName": "Potentilla recta", "scientificNameAuthorship": "L.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "recta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "593", "verbatimEventDate": "1926-07-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "Otter Lake Rd.", "decimalLatitude": "46.912604", "decimalLongitude": "-88.573772", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}