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": ""}
  2wFm_ 1458951    aY MINNESOTA  Poa saltuensis -;7<   OY United States     B 7088  fW ux 2014-07-03   fernald & wiegand ,6`     St. Louis  ;  48.109444  bZlq  -92.334722 l%j     LYNDON B. GERDES 4=   
{"catalogNumber": "1458951", "order": "", "family": "", "scientificName": "Poa saltuensis", "scientificNameAuthorship": "Fernald & Wiegand", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lyndon B. Gerdes", "recordNumber": "7088", "verbatimEventDate": "2014-07-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Minnesota", "county": "St. Louis", "municipality": "", "locality": "", "decimalLatitude": "48.109444", "decimalLongitude": "-92.334722", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}