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": ""}
1918-09-14 @JJ*     Sporobolus vaginiflorus j)   7zU (TORR. EX A. GRAY) ALPH. WOOD     *L!9 Poales     ;Vy vaginiflorus     L !8# UNITED STATES   ?(0 1425069    ),1%j Missouri   John Davis  k; p   
{"catalogNumber": "1425069", "order": "Poales", "family": "", "scientificName": "Sporobolus vaginiflorus", "scientificNameAuthorship": "(Torr. ex A. Gray) Alph. Wood", "genus": "", "subgenus": "", "specificEpithet": "vaginiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Davis", "recordNumber": "", "verbatimEventDate": "1918-09-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}