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": ""}
john h. ehlers F    PURSH fdCFR   : michigan  c6xy 1328 RARE XSc+   e 1355497  pRys 1921-08-29  LOGGING ROAD FYmH  myrtales ~[<   prentis bay U  lythrum -f|     3[mA alatum Chippe^wa  jo4       v5# lythraceae united states e   lythrum alatm Zh<  -84.224136 o z  
{"catalogNumber": "1355497", "order": "Myrtales", "family": "Lythraceae", "scientificName": "Lythrum alatum", "scientificNameAuthorship": "Pursh", "genus": "Lythrum", "subgenus": "", "specificEpithet": "alatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1328", "verbatimEventDate": "1921-08-29", "habitat": "logging road", "occurrenceRemarks": "rare", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "Prentis Bay", "decimalLatitude": "", "decimalLongitude": "-84.224136", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}