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": ""}
  AH Panicum    y8Gc, SAND   OK Panicum virgatum  Q -85.45781  MIC`HIGAN 1c  VIRGATUM  .  UNITED STATS  %;  BOSTWICK LAKE, CANNON TOWNSHIP 2P    Z emma j. cole   1898-09-25  a;  EDWARD G. VOSS #   |x KENT  >zpC  1307456  eZ* Poales   ? S.N.   L. ,GSQ 
{"catalogNumber": "1307456", "order": "Poales", "family": "", "scientificName": "Panicum virgatum", "scientificNameAuthorship": "L.", "genus": "Panicum", "subgenus": "", "specificEpithet": "virgatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1898-09-25", "habitat": "Sand", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Bostwick Lake, Cannon Township", "decimalLatitude": "", "decimalLongitude": "-85.45781", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}