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": ""}
 @8 michigan United States 7c R     R*v Rosales   x 1973-08-09  H>>(E Robert H. Read   294 +$ 0    u[8 alger  R!S 1463653 46.626161 J&UX   ff3P GRAND SABLE LAE.    Gl`[k amelanchier large shrub overhanging west shore. C7(   lm> amelanchier laevis  3T < [A FEW PETIOLES VERY LIGHTLY PUBESCENT] Rosaceae : #Ru   1W -86.037043  cuJs wiegand   
{"catalogNumber": "1463653", "order": "Rosales", "family": "Rosaceae", "scientificName": "Amelanchier laevis", "scientificNameAuthorship": "Wiegand", "genus": "Amelanchier", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert H. Read", "recordNumber": "294", "verbatimEventDate": "1973-08-09", "habitat": "Large shrub overhanging west shore.", "occurrenceRemarks": "[A few petioles very lightly pubescent]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "Grand Sable Lake.", "decimalLatitude": "46.626161", "decimalLongitude": "-86.037043", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}