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": ""}
618 f7   = =Q R.R. DREISBACH   ?V[$ BOLBOSCHOENUS MARITIMUS  bolboschoenus _ZCR  (l.) palla G    DITCHES. >$!,   R  L8 united states Midland. W;kW7   d!9 . 1343987    VJ maritimus    michiga   ,#   Poales Cyperaceae ) X&   1914-06-30 ?A  MIDLAND OuD   43.615687 |Zh9j   -84.247172 $0D!  
{"catalogNumber": "1343987", "order": "Poales", "family": "Cyperaceae", "scientificName": "Bolboschoenus maritimus", "scientificNameAuthorship": "(L.) Palla", "genus": "Bolboschoenus", "subgenus": "", "specificEpithet": "maritimus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.R. Dreisbach", "recordNumber": "618", "verbatimEventDate": "1914-06-30", "habitat": "Ditches.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Midland", "municipality": "", "locality": "Midland.", "decimalLatitude": "43.615687", "decimalLongitude": "-84.247172", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}