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": ""}
   United States - /&   poacea3 6fr (   <dF POALES 1417672 t 7k  1507 w8N           1951-10-07    1mile .west of entrance to Indiana Dunes P ark WjN>   l~$qc muhlenbegia   porter Vg|   `7Q FRONDOSA   4=? MUHLENBERGIA FRONDOSA   F$F (Poir.) Fernald 
{"catalogNumber": "1417672", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia frondosa", "scientificNameAuthorship": "(Poir.) Fernald", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "frondosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1507", "verbatimEventDate": "1951-10-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Porter", "municipality": "", "locality": "1 mile west of entrance to Indiana Dunes Park", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}