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": ""}
  M S2 s.n.    ELLIPTICA  1914-06-18 #6B7;   a^8 -84.975066   1330235 Xr  Charles K. Dodge ;    (7 "ABUNDANT"  Il PO?ALES   9  WHITEFISH POINT.   =46 marshy ground. Chippewa     eA eleocharis Michigan ]V0   U/ R kunth Cyperaceae B:y    Z:f 46.766881 Eleocharis elliptica  Y(    7AI united states
{"catalogNumber": "1330235", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis elliptica", "scientificNameAuthorship": "Kunth", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "elliptica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles K. Dodge", "recordNumber": "s.n.", "verbatimEventDate": "1914-06-18", "habitat": "Marshy ground.", "occurrenceRemarks": "\"Abundant\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "Whitefish Point.", "decimalLatitude": "46.766881", "decimalLongitude": "-84.975066", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}