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": ""}
  Dichanthelium U      ;6 poales  O united states 1 MILE EAST OF CJEFFERSONVILLE  ;   RHJ/ 316   &H Kentucky 1939-09-07 Tb  poaceae  3Yq   1430377 >   polyanthes 1<rY   DICHANTHELIUM POLYANTHES -yxQ   SD  montgomery  (schult.) mohlenbr. t    h. a. gleason, jr. and c. h. griffitts, jr. ? 7|   
{"catalogNumber": "1430377", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium polyanthes", "scientificNameAuthorship": "(Schult.) Mohlenbr.", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "polyanthes", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. A. Gleason, Jr. and C. H. Griffitts, Jr.", "recordNumber": "316", "verbatimEventDate": "1939-09-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Montgomery", "municipality": "", "locality": "1 mile east of Jeffersonville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}