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": ""}
UNITED STATES gQ   poales ?gm^=   u pennsylvania 1924-09-21      TR ,Z -75.12502    PAN1ICUM YDu,]     ?Au 3232 olney $    z D  poaceae MICHX. P   R. R. Dreisbach q1%!=   wfySy philadelphia  bz dichotomiflorum  K! )z 1418795 40.0351 @LY     )Dp PANICUM DICHOTOMIFLORUM
{"catalogNumber": "1418795", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum dichotomiflorum", "scientificNameAuthorship": "Michx.", "genus": "Panicum", "subgenus": "", "specificEpithet": "dichotomiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. R. Dreisbach", "recordNumber": "3232", "verbatimEventDate": "1924-09-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Philadelphia", "municipality": "", "locality": "Olney", "decimalLatitude": "40.0351", "decimalLongitude": "-75.12502", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}