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": ""}
  7=WHr 136527  t7 ! UNITED STATES   R. DALE THOMAS w_      j/D#  POALES  z=*v 1424805 contact um herbarium %   cryptandrus 3cu !     e0 1993-08-23    (torr.) a. gray  Mississippi zV      SPOROBOLUS `(hh)    & poaceae  < k warren
{"catalogNumber": "1424805", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Torr.) A. Gray", "genus": "Sporobolus", "subgenus": "", "specificEpithet": "cryptandrus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Dale Thomas", "recordNumber": "136527", "verbatimEventDate": "1993-08-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Warren", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}