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": ""}
     #t PERSICARIA  O POLYGONACEA7E (L.) DELARBRE f   0WLQ 891  U amphibia    o6F 44.286093  t Caryophyllales   YX| COMMON IN SEDGE AREAS NEAR M-72.     houghton lake wildlife research area (porter ranch) ca. 6 km sw of houghton lake.    &R 1973-07-27  Sy&uO Persicaria amphibia  w. alan wentz ^o,&[   united states okj|   4 -84.830439 Michigan . 
{"catalogNumber": "", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria amphibia", "scientificNameAuthorship": "(L.) Delarbre", "genus": "Persicaria", "subgenus": "", "specificEpithet": "amphibia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. Alan Wentz", "recordNumber": "891", "verbatimEventDate": "1973-07-27", "habitat": "Common in sedge areas near M-72.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Houghton Lake Wildlife Research Area (Porter Ranch) ca. 6 km sw of Houghton Lake.", "decimalLatitude": "44.286093", "decimalLongitude": "-84.830439", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}