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": ""}
   PANICUM  9p   MOIST GRAVELLY GRASSY FLATS BACK OF SHRUBBY SHORELINE. gR4|H    ] 3889       =$Fq panicum flexile    xAp anton a. reznicek       RJwk WEST SHORE OF METHODIST IS., TAY TWP. (VICTORIA HARBOUR)  8J 1973-09   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Panicum flexile", "scientificNameAuthorship": "", "genus": "Panicum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "3889", "verbatimEventDate": "1973-09", "habitat": "Moist gravelly grassy flats back of shrubby shoreline.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "West Shore of Methodist Is., Tay Twp. (Victoria Harbour)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}