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": ""}
united states ?SU     jOlh DICHANTHELIUM ENSIFOLIUM 4032 ZPD2    SEMINOLE =BX k      poaceae  ensifolium *C)wU     *  (BALDW. EX ELLOT) GOULD 1429345 &      .K dichanthelium    jt Agnes Chase  k 1907-09-19   Sanford L] 
{"catalogNumber": "1429345", "order": "", "family": "Poaceae", "scientificName": "Dichanthelium ensifolium", "scientificNameAuthorship": "(Baldw. ex Elliot) Gould", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "ensifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Agnes Chase", "recordNumber": "4032", "verbatimEventDate": "1907-09-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Seminole", "municipality": "", "locality": "Sanford", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}