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": ""}
   x arundinariae     SXG 1125952         !cY panicum PANCUM ARUNDINARIAE I$-  Mexico 9     4498 H     x Poales  A Fransisco J. Santana-Michel  5r  ` fransisco j. santana-michel   =  ii 1989-08-24  2d trin. ex steud.   7]Q[ CONTACT UM HERBARIUM
{"catalogNumber": "1125952", "order": "Poales", "family": "", "scientificName": "Panicum arundinariae", "scientificNameAuthorship": "Trin. ex Steud.", "genus": "Panicum", "subgenus": "", "specificEpithet": "arundinariae", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Fransisco J. Santana-Michel", "recordedBy": "Fransisco J. Santana-Michel", "recordNumber": "4498", "verbatimEventDate": "1989-08-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}