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": ""}
  R$ dichanthelium  poaceae _&   1952-06-29 ^l  143106O *Q  dichanthelium 5|Fs.  oklahma        g A poales        W yI  (Hitchc. & Chase) Gould      1 Osage WALKER RANCH,6 MILES WEST OF PAWHUSKA XE.[   grady l. webster ycV   
{"catalogNumber": "1431060", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium", "scientificNameAuthorship": "(Hitchc. & Chase) Gould", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster", "recordNumber": "", "verbatimEventDate": "1952-06-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Oklahoma", "county": "Osage", "municipality": "", "locality": "Walker Ranch, 6 miles west of Pawhuska", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}