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": ""}
Persicaria     eT Caryophyllales PERSICARIA ARIFOLIA wYi     Xft9d 1964-09-20    #1 -86.4434    l;1xT 1481062 berrien 9PuNH      arifolia M        3265 zCK     =v (L.) Haraldson floyd a. swink K 
{"catalogNumber": "1481062", "order": "Caryophyllales", "family": "", "scientificName": "Persicaria arifolia", "scientificNameAuthorship": "(L.) Haraldson", "genus": "Persicaria", "subgenus": "", "specificEpithet": "arifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Floyd A. Swink", "recordNumber": "3265", "verbatimEventDate": "1964-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Berrien", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.4434", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}