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": ""}
   cW - Lespedeza   S.N. 2D:tXI     1g  capitata  one mile northwest of Ann Arbor, grUowing along R.R. tracks ?    x+cL side of r.r. racks, dry hillsides   C4 1861-09-09     ! S>A MICHX.    r5my -83.7261     united states   $w  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Lespedeza", "subgenus": "", "specificEpithet": "capitata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1861-09-09", "habitat": "side of R.R. tracks, dry hillsides", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "one mile northwest of Ann Arbor, growing along R.R. tracks", "decimalLatitude": "", "decimalLongitude": "-83.7261", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}