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": ""}
Edg3 of Cedar River, Dodge. 6=M]    40dsM MICHIGAN   VAR. !I    united states ! xA   J@Z*  can4dense acuminatum SH2n4    ashe aaksA      476 N     1927-05-07 zPu    Eul CLARE   & asarum canadense var. acuminatum
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Asarum canadense var. acuminatum", "scientificNameAuthorship": "Ashe", "genus": "", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "var.", "infraspecificEpithet": "acuminatum", "identifiedBy": "", "recordedBy": "", "recordNumber": "4676", "verbatimEventDate": "1927-05-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Clare", "municipality": "", "locality": "Edge of Cedar River, Dodge.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}