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": ""}
  S& LfOCAL   leymus arenarius G&)~z    ~ BG POALES  rs6S (l.) hochst. 1996-10-29 a    6 42.279292  KmY Van Buren  A7. 1397   QH  Lake Michigan shoreline, sou7hwest corner of !Covert Township Park  = -86.330751 Poaceae dG  z    ej leymus   MICHIGAN p9AVg   5xx)6 OPEN DUNES, INTERMIXED WITH AMMOPHILA BREVILIGULATA IN SPARSE VEGETATION 1279551  ;     /ha+ ANTON A. REZNICEK 
{"catalogNumber": "1279551", "order": "Poales", "family": "Poaceae", "scientificName": "Leymus arenarius", "scientificNameAuthorship": "(L.) Hochst.", "genus": "Leymus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "1397", "verbatimEventDate": "1996-10-29", "habitat": "open dunes, intermixed with Ammophila breviligulata in sparse vegetation", "occurrenceRemarks": "local", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "Lake Michigan shoreline, southwest corner of Covert Township Park", "decimalLatitude": "42.279292", "decimalLongitude": "-86.330751", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}