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": ""}
 1937-09-13  %    Aristida purpurascens q  moist, sandy abandoned road in field @]    l#dj michigan   Washtenaw :9      @ -84.00225 POIR.   ?     _fF 9262  Rw;k frederick j. hermann  T< purpurascens  Yb poaceae    42.34934 BcQ ,  2.3 MILES N.E. CHELSEA B %    )0p 1309283 
{"catalogNumber": "1309283", "order": "", "family": "Poaceae", "scientificName": "Aristida purpurascens", "scientificNameAuthorship": "Poir.", "genus": "", "subgenus": "", "specificEpithet": "purpurascens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "9262", "verbatimEventDate": "1937-09-13", "habitat": "moist, sandy abandoned road in field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "2.3 miles N.E. Chelsea", "decimalLatitude": "42.34934", "decimalLongitude": "-84.00225", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}