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": ""}
LUZULA O   P-h POALES 45 54' N. 64 26' W. UI[Mb     $C5@ FUSCONIGRA    ,4Ff6 var. 1668345 2p               aT LUZULA MULTIFLORA VAR. FUSCONIGRA SACKVI LLE PJt@    
{"catalogNumber": "1668345", "order": "Poales", "family": "", "scientificName": "Luzula multiflora var. fusconigra", "scientificNameAuthorship": "", "genus": "Luzula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "fusconigra", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Sackville", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "45 54' N. 64 26' W.", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}