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": ""}
 densiflorum $l!    BRASSICALES d^^   yW lepidium -82.898411 /         jN ca. 1 mi. 5w of armada     @:gl GRA.SSY ROADSIDE.    g( brassicaceae   Qzf08K 42.833925  1_C_; macomb   ^ Lepidium densiflorum  (+ 6646 1958-06-18 * 
{"catalogNumber": "", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Lepidium densiflorum", "scientificNameAuthorship": "", "genus": "Lepidium", "subgenus": "", "specificEpithet": "densiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6646", "verbatimEventDate": "1958-06-18", "habitat": "Grassy roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Macomb", "municipality": "", "locality": "ca. 1 mi. SW of Armada", "decimalLatitude": "42.833925", "decimalLongitude": "-82.898411", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}