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": ""}
Michigan A-aEb   gB8.m allegan    r SOLIDAGO  G);Rl 1913-08-20  eOg ASTERALES   N. R. [NEW RICHMOND] TG    YB V ASTERACEAE  e gigantea  + @*: [(with leaves pubescent ouer undersurface) -lhs]  8J U Aiton 1256864 en   UNITD SATES 2.    316 42.6486  IP9k* CALVIN H. KAUFFMAN   SOLIDAGO GIGANTEA b    -86.10546  ^     ^- tamarack swamp. 
{"catalogNumber": "1256864", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago gigantea", "scientificNameAuthorship": "Aiton", "genus": "Solidago", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Calvin H. Kauffman", "recordNumber": "", "verbatimEventDate": "1913-08-20", "habitat": "Tamarack swamp.", "occurrenceRemarks": "[(with leaves pubescent over undersurface) -LHS]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "N. R. [New Richmond]", "decimalLatitude": "42.6486", "decimalLongitude": "-86.10546", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}