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": ""}
UNITED STATES M2 L   B michigan HOUGHTONII RuX  TORR. & A. GRAY EX A. GRAY >@(d    Mackinac 4c  1484573 OaG]   I ASTERACEAE      SOLIDAGO Cy !0   Large population of young plants. 3^~     -`ITl SOLIDAGO HOUGHTONII    sylvia m. |taylor )    asterales ( < 
{"catalogNumber": "1484573", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago houghtonii", "scientificNameAuthorship": "Torr. & A. Gray ex A. Gray", "genus": "Solidago", "subgenus": "", "specificEpithet": "houghtonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sylvia M. Taylor", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Large population of young plants.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}