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": ""}
   eleocharis ellip7ica _o<   _ michigan   CHARLES F. WHEELER 9E ~A   united states    1890-06-03 ps v     <O[( elliptica   -86.454189 i       @  Henry K. Svenson Benton Harbor. X T@  kunth ?Lh    +- Rr CYPERACEAE  42.116706 n    
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Eleocharis elliptica", "scientificNameAuthorship": "Kunth", "genus": "", "subgenus": "", "specificEpithet": "elliptica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Henry K. Svenson", "recordedBy": "Charles F. Wheeler", "recordNumber": "", "verbatimEventDate": "1890-06-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Benton Harbor.", "decimalLatitude": "42.116706", "decimalLongitude": "-86.454189", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}