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": ""}
  j<u Edward G. Voss      U -83.58173   Arenac Q*  6343 SfE  POALES 4   O& PUNGENS poaceae X% 3S  1929-05-19 gh     44.05149 U      Point Lookout 2f   8m 1239441 PIPTATHEROPSIS &  R.R. (DREISBACH b2    
{"catalogNumber": "1239441", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Piptatheropsis", "subgenus": "", "specificEpithet": "pungens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "R.R. Dreisbach", "recordNumber": "6343", "verbatimEventDate": "1929-05-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Arenac", "municipality": "", "locality": "Point Lookout", "decimalLatitude": "44.05149", "decimalLongitude": "-83.58173", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}