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": ""}
  steud. ,?     b# POALES  pennisetum 7aGGu    TRISTACHYUM     fq)i 1883-02  (N  FORTIN   344 ; mF  Pennisetum tristachyum 4    w  POACEAE   > f 1128986       7 ][ contact um herbarium MEXICO zckc  
{"catalogNumber": "1128986", "order": "Poales", "family": "Poaceae", "scientificName": "Pennisetum tristachyum", "scientificNameAuthorship": "Steud.", "genus": "Pennisetum", "subgenus": "", "specificEpithet": "tristachyum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fortin", "recordNumber": "344", "verbatimEventDate": "1883-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}