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": ""}
-84.852506  M   sb Z OCCASIONAL, SWAMP FOREST.  42.273511 mx[   ]&?o Polygonatum      ASPARAGACEAE `    UNITED STATES ?  6567 a@   1338804 vc    [ DYs CALHOUN  9B6 (Walter) Elliott EDWARD G. VOSS D         Asparagales nlbR  
{"catalogNumber": "1338804", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "", "scientificNameAuthorship": "(Walter) Elliott", "genus": "Polygonatum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "6567", "verbatimEventDate": "", "habitat": "Occasional, swamp forest.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Calhoun", "municipality": "", "locality": "", "decimalLatitude": "42.273511", "decimalLongitude": "-84.852506", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}