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": ""}
 2r Asteraceae  c]  4831   U LAKE SUPERIOR SAND DUNE BLOWOUT bAREA, FULL SUN, WITH BLUEBERRY, JUNIPERUS COMMUNIS, SPARSE GRASS.   JFRy ruth b. (alford) macfarlane    b "NEW GLAUCOUS GREEN ROSETTE iAND OVERWINTERING STALK."   g  1986-05-04    #T3*-Q L.  $[, t 1250477     michigan Far+     M< N KEWEENAW    c43V CAMPESTIS artemisia campestris 05  
{"catalogNumber": "1250477", "order": "", "family": "Asteraceae", "scientificName": "Artemisia campestris", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "campestris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ruth B. (Alford) MacFarlane", "recordNumber": "4831", "verbatimEventDate": "1986-05-04", "habitat": "Lake Superior sand dune Blowout area, full sun, with blueberry, Juniperus communis, sparse grass.", "occurrenceRemarks": "\"New glaucous green rosette and overwintering stalk.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}