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": ""}
 :* Several; Petals white; stem & pedicels purplish 1475115 g3k   E8 O verna   0t -86.029379  L. ->  2008-04-30 ^OhKH    Open, dry, wKeedy, sandy-gravel driveway edge i~z`   michigan n x7<   United States      F/@ denver twp. abt. 1/8 mile s of 4 mile 2rd.   hT; 43.604693  brassicaceae ~sW/9    draba verna 9  newaygo tN  DRABA RdW g  ANTON A. REZNIGEK J,#3< 
{"catalogNumber": "1475115", "order": "", "family": "Brassicaceae", "scientificName": "Draba verna", "scientificNameAuthorship": "L.", "genus": "Draba", "subgenus": "", "specificEpithet": "verna", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2008-04-30", "habitat": "Open, dry, weedy, sandy-gravel driveway edge", "occurrenceRemarks": "Several; Petals white; stem & pedicels purplish", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Newaygo", "municipality": "", "locality": "Denver Twp. Abt. 1/8 mile S of 4 Mile Rd.", "decimalLatitude": "43.604693", "decimalLongitude": "-86.029379", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}