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": ""}
  B=$,P Common "6Â° - 9Â°."  Q -83.726329 SALTONSTALL, P. M. PETERSON & SORENG O7   fS; Swamps,  Washtenaw #a  42.270872 !7J  A. A. [ANN ARBOR] AhAZ   United States r=3bk  phragmites X^Y   /aWx  1307877  SUBSP. x9Rr  PHRAGMITES AUSTRALIS SUBSP. AMERICANUS *   #:4 Poaceae  b 1884-l08-04 Anton A. Reznicek %   $bKx AUSTRALIS 238 :(    #XO americanus   3 poales  s MICHIGAN  kH3s George B. Sudworth
{"catalogNumber": "1307877", "order": "Poales", "family": "Poaceae", "scientificName": "Phragmites australis subsp. americanus", "scientificNameAuthorship": "Saltonstall, P. M. Peterson & Soreng", "genus": "Phragmites", "subgenus": "", "specificEpithet": "australis", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "americanus", "identifiedBy": "Anton A. Reznicek", "recordedBy": "George B. Sudworth", "recordNumber": "238", "verbatimEventDate": "1884-08-04", "habitat": "Swamps,", "occurrenceRemarks": "Common \"6\u00c2\u00b0 - 9\u00c2\u00b0.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "A. A. [Ann Arbor]", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}