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": ""}
43.9115  !yL+  UNITED STATES 3      pilosum  K@    xPY Huron     =d ON SAND POINT, LAKE HURON  nN 1251582  charles k. dodg3 U     > frequent in damp sand     *s SYMPHYOTRICHUM   Pg -83.3775   = VAR. 
{"catalogNumber": "1251582", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "pilosum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles K. Dodge", "recordNumber": "", "verbatimEventDate": "", "habitat": "Frequent in damp sand", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Huron", "municipality": "", "locality": "on Sand Point, Lake Huron", "decimalLatitude": "43.9115", "decimalLongitude": "-83.3775", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}