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": ""}
  L. !jh      7sw7v trinity poales ~M     e) |3219  k[ 1937-07-X21   5 panicum  s| john thomas howell Big Flat ,9U1  panicvum cap>illare ECx    =2+( POACEAE      Un#ited States BtaE   CAPDILLARE  I 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum capillare", "scientificNameAuthorship": "L.", "genus": "Panicum", "subgenus": "", "specificEpithet": "capillare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Thomas Howell", "recordNumber": "13219", "verbatimEventDate": "1937-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Trinity", "municipality": "", "locality": "Big Flat", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}