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": ""}
 Mexico v n     f. ventura a. 4_   ]b 1972-03-06  POALES 267     n@FW 5029     n POACEAE   `b<o 1128917  MA0Z PENNISETUM DISTACHYUM  pennisetum mWM8     *Whf contxact um herbarium distachyum 1  rupr. ex chase 0    
{"catalogNumber": "1128917", "order": "Poales", "family": "Poaceae", "scientificName": "Pennisetum distachyum", "scientificNameAuthorship": "Rupr. ex Chase", "genus": "Pennisetum", "subgenus": "", "specificEpithet": "distachyum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. Ventura A.", "recordNumber": "5029", "verbatimEventDate": "1972-03-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}