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": ""}
STERILE GRAVELLY FIELD ON HILL MO    W~ 1961-06-06 42.300243 7  (l.) w. t. aiton 4i3oE   ( %O  ANTON A. REZNICEK   $ X x LEPIDIUM CAMPESTRE BRASSICACEAE Mp   1476089  x  UNITED STATES 7     Washtenaw U  university of michgan botanical gardens, dixboro site. 4.5 mi northeast of ann 4rbor, on sanford hill t~hX6  campestre (  TI     -83.662835 TRb   1g- Brassicales  +&h Michigan PETER A. HYYPIO y) T  1244; L!c  lepidium +/7? 
{"catalogNumber": "1476089", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Lepidium campestre", "scientificNameAuthorship": "(L.) W. T. Aiton", "genus": "Lepidium", "subgenus": "", "specificEpithet": "campestre", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Peter A. Hyypio", "recordNumber": "1244", "verbatimEventDate": "1961-06-06", "habitat": "sterile gravelly field on hill", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site. 4.5 mi Northeast of Ann Arbor, on Sanford Hill", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}