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": ""}
   asarum 2    piperales  ;   :( ASARUM CANADENSE VAR. REFLEXUM  1901-06-09  G^:o    BIRMINGHAM. U    @Q carolyn stone  $@N% var.    United States JsG8j       ARISTOLOCHIACEAE REFLEXUM >   Michigan p    $ OAKLAND  
{"catalogNumber": "", "order": "Piperales", "family": "Aristolochiaceae", "scientificName": "Asarum canadense var. reflexum", "scientificNameAuthorship": "", "genus": "Asarum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "reflexum", "identifiedBy": "Carolyn Stone", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1901-06-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Birmingham.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}