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": ""}
 Dw  edward g. voss  1( 1256719  ) Solidago canadensis var. canadensis   1-9t "HEADS YELLOW." -86.21864 #grCN   solioago JX   +Q 46.58335   sb 0 var.   5 2491  u ASTERACEAE frequent in moist sandy ground a,K<   8a~ michigan       AzG asterales ALGER cNqI  ON EAST SHORE OF KINGSTON LAKE. Km5Sa   C canadensis  0.dO 1954-08-11   ~X CANADENSIS  3b united states
{"catalogNumber": "1256719", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago canadensis var. canadensis", "scientificNameAuthorship": "", "genus": "Solidago", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "canadensis", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "2491", "verbatimEventDate": "1954-08-11", "habitat": "Frequent in moist sandy ground", "occurrenceRemarks": "\"Heads yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "on east shore of Kingston Lake.", "decimalLatitude": "46.58335", "decimalLongitude": "-86.21864", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}