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": ""}
e. l. ekman @    Poales z     PASPALUM VAGINATUM M     X paspalum      wiH  1128715   B? e. l. ekman CONTACT UM HERBARIUM V]f   888 9   vaginatum :   CJ Cuba 1914-05-15 gO   sw. `qK6_    
{"catalogNumber": "1128715", "order": "Poales", "family": "", "scientificName": "Paspalum vaginatum", "scientificNameAuthorship": "Sw.", "genus": "Paspalum", "subgenus": "", "specificEpithet": "vaginatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. L. Ekman", "recordedBy": "E. L. Ekman", "recordNumber": "888", "verbatimEventDate": "1914-05-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}