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": ""}
  > 1908-06-19  6  Dichanthelium  POALES [$%    . r) FRANK C.GATES  ILLIfNOIS +    f Carroll 1428986 V $C(  Poaceae y.:a3          F>+Ps Along right-of-way of C.B + L. Railroad south of Savannah  N2m COMMONSIANUM      Pj+ DICHANTHELIUM COMMONSIANUM  6 2678
{"catalogNumber": "1428986", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium commonsianum", "scientificNameAuthorship": "", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "commonsianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frank C. Gates", "recordNumber": "2678", "verbatimEventDate": "1908-06-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Illinois", "county": "Carroll", "municipality": "", "locality": "Along right-of-way of C.B + L. Railroad south of Savannah", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}