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": ""}
   MUHL. EX ELLIOTT Fg  POALES @@ &g  poa Tvx  poa autumnali ~!   united states S   (  93756   3.5 mi. w of cairo, n side of us 84; wooded bottoms & adjacent slope, mesc sites e sde tired creek bridge K(    IXQ ROBERT KRAL   autumnalis          m,(N 1451975  hkN O grady   
{"catalogNumber": "1451975", "order": "Poales", "family": "", "scientificName": "Poa autumnalis", "scientificNameAuthorship": "Muhl. ex Elliott", "genus": "Poa", "subgenus": "", "specificEpithet": "autumnalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert Kral", "recordedBy": "", "recordNumber": "93756", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Grady", "municipality": "", "locality": "3.5 mi. W of Cairo, N side of US 84; wooded bottoms & adjacent slope, mesic sites e side Tired Creek bridge", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}