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": ""}
 c(0Xn 1938-07-21  j  Onagraceae   epilobium *#=    G+ hornemannii Epilobium hornemannii subsp. hornemannii CK~&7      j. william thompson & emily m. thompson V@     1Uu0z 1434407 1829 !bq/  subsp. ED   britis columbia hL   QWcsx CONTACT UM HERBARIUM     _OJ- canada  
{"catalogNumber": "1434407", "order": "", "family": "Onagraceae", "scientificName": "Epilobium hornemannii subsp. hornemannii", "scientificNameAuthorship": "", "genus": "Epilobium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "hornemannii", "identifiedBy": "", "recordedBy": "J. William Thompson & Emily M. Thompson", "recordNumber": "", "verbatimEventDate": "1938-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "British Columbia", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}