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": ""}
   hZ$f MEXICO  aL~+# Acroceras zizanioides   j zizanioides poales   2?   (KUNTH) DANDY W   0b POACEAE    tecolapa 3Yn     18.4315 RUsb2   acroceras S0~i   pajapan      4 1971-09-02    Qv  M-1311  
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Acroceras zizanioides", "scientificNameAuthorship": "(Kunth) Dandy", "genus": "Acroceras", "subgenus": "", "specificEpithet": "zizanioides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "M-1311", "verbatimEventDate": "1971-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Pajapan", "municipality": "", "locality": "Tecolapa", "decimalLatitude": "18.4315", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}