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": ""}
 r   4649 1986-08-13 e   SMALL FIELD.     - -85.87972      S. F. Gray Michigan c#   $   UNITED STAToES  brian t. hazlett W,,&o  Persicaria ;G     45.44083 kT   WRW/ Caryophyllales SOUTH FOX ISLAND, ALONG MAIN TRAIL. $)soh   polygonaceae I.   LEELANAU 55jg$    Q8D persicaria maculosa   NEa5 1469214  2vCzc maculosa
{"catalogNumber": "1469214", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria maculosa", "scientificNameAuthorship": "S. F. Gray", "genus": "Persicaria", "subgenus": "", "specificEpithet": "maculosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "4649", "verbatimEventDate": "1986-08-13", "habitat": "Small field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Leelanau", "municipality": "", "locality": "South Fox Island, along main trail.", "decimalLatitude": "45.44083", "decimalLongitude": "-85.87972", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}