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": ""}
  q  E? CALAMAGROSTIS CANADENSIS 44.0676667 M&#7         %2_ (michx.) p. beauv.        F[@E f2013-07-21 460  Aeo   J, 20 x 30 ft patch in sunny, grassy interdunal wetland; within jack pine barrens, 5.5' tall    3  poaceae  )F^  Calamagrostis   To LUDINGTON STATE PARK  
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Calamagrostis canadensis", "scientificNameAuthorship": "(Michx.) P. Beauv.", "genus": "Calamagrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "460", "verbatimEventDate": "2013-07-21", "habitat": "20 x 30 ft patch in sunny, grassy interdunal wetland; within jack pine barrens, 5.5' tall", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ludington State Park", "decimalLatitude": "44.0676667", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}