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": ""}
 r3 few scatt3ered plants Malaxis unifolia @*    A michx. Malaxis 9-%&!   t+g 1972-08-28 Asparagales !^.vC    T ontario Orchidaceae 1J    unifolia zXr    K2; r. s. w. bobbette   gTe CONC. IX LOT 28 ESSA TP CANADA 0      &s rich bracken grassland on sandy loam     ~ 2973     Simcoe Wu, 
{"catalogNumber": "", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Malaxis unifolia", "scientificNameAuthorship": "Michx.", "genus": "Malaxis", "subgenus": "", "specificEpithet": "unifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. S. W. Bobbette", "recordNumber": "2973", "verbatimEventDate": "1972-08-28", "habitat": "Rich bracken grassland on sandy loam", "occurrenceRemarks": "Few scattered plants", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Conc. ix lot 28 Essa tp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}