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": ""}
   anton a. reznicek 2he   berteroa incana Z    E n 44.751232  x7q brassicales TIMOTHY L. WALTERS   mD   ZQ big bradford quad. rest area southbound i-75; ca. 2.83 miles southeast of frederic. western edge of rest area.         Xc1< 1513259   7% J -84.710667  Yyzt berteroa  CH=0  Brassicaceae      >WC 2015-08-13  Z United States michigan Z 
{"catalogNumber": "1513259", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Berteroa incana", "scientificNameAuthorship": "", "genus": "Berteroa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Timothy L. Walters", "recordNumber": "", "verbatimEventDate": "2015-08-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Big Bradford Quad. Rest area southbound I-75; ca. 2.83 miles southeast of Frederic. Western edge of rest area.", "decimalLatitude": "44.751232", "decimalLongitude": "-84.710667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}