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 Ex@i&    2 symphyotrichum     aA? LAEVE  yw1 4275 Clayton W. Bazuin d9y    @dA U -85.46491  Ih k SYMPHYOTRICHUM LAEVE  dry sandy woods  f Q   1941-10-04 Fv*    ~ KENT  43.07533 yZ gB     M (L.) Ã. LÃ¶VE & D. LÃ¶VE  1250876 3 SRJ    /* PICKRE LAKE - N.E. OF GRAND RAPIDS NEAR TOWNSED PARK
{"catalogNumber": "1250876", "order": "", "family": "", "scientificName": "Symphyotrichum laeve", "scientificNameAuthorship": "(L.) \u00c3\u0081. L\u00c3\u00b6ve & D. L\u00c3\u00b6ve", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "laeve", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clayton W. Bazuin", "recordNumber": "4275", "verbatimEventDate": "1941-10-04", "habitat": "Dry sandy woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kent", "municipality": "", "locality": "Pickerel Lake - N.E. of Grand Rapids near Townsend Park", "decimalLatitude": "43.07533", "decimalLongitude": "-85.46491", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}