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": ""}
   Ia+ 6658   SA$ frequent.   8.#T acomb edward g. voss   o     ; (L.) MEDIK.   Brassicaceae C*)(  -82.898411 nfK:     HuT  bursa-pastoris  BRASSICALES B  Grassy roadside  AG        
{"catalogNumber": "", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Medik.", "genus": "", "subgenus": "", "specificEpithet": "bursa-pastoris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "6658", "verbatimEventDate": "", "habitat": "Grassy roadside", "occurrenceRemarks": "Frequent.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Macomb", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-82.898411", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}