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": ""}
  &Q H& Androsace septentrionalis  -x SEPTENTRIONALIS        CANADA :x    V7o<  49 50.15874 N, 93 19.10226 W     x#NY 23943      w anton a. reznicek    open sandy ground south of railway tracks X d?(   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Androsace septentrionalis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "septentrionalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "23943", "verbatimEventDate": "", "habitat": "open sandy ground south of railway tracks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "49 50.15874 N, 93 19.10226 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}