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": ""}
 168b ?:rV   poales  LZ    L.H. BAILEY td;      3QsD ernaldii 46.6665338889 kd@V9              Uy   1323640 Alger O    COMMON IN SEMI-OPEN WHITE  CEDAR SWAMP AT BASE OF STEEP SLOPING ESCARPMENT.   
{"catalogNumber": "1323640", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.H. Bailey", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "fernaldii", "identifiedBy": "", "recordedBy": "", "recordNumber": "168b", "verbatimEventDate": "", "habitat": "Common in semi-open white cedar swamp at base of steep sloping escarpment.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Alger", "municipality": "", "locality": "", "decimalLatitude": "46.6665338889", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}