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": ""}
   MICHIGAN RZ     2006-10-07 MRB   11860 2pp   SYMPHYOTRICHUM SUBULATUM * .     42.8844167 Bm   Nd : MOIST HIGHWAY MEDIAN, WITH AMPLE BARE SALINE SOIL.    5 ASTERACEAE  #S NITED STATES    9e st. clair  b@pgE -82.527  
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum subulatum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "11860", "verbatimEventDate": "2006-10-07", "habitat": "Moist highway median, with ample bare saline soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "", "decimalLatitude": "42.8844167", "decimalLongitude": "-82.527", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}