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": ""}
-83.806224 ,O  Cyperaceae F      JH< # Cyperus engelmannii          g; 3 miles w ann arbor. third sister lake.   l Steud.     >gL 1936-08-19      . D3D 8371  UNITED STATES V 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus engelmannii", "scientificNameAuthorship": "Steud.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8371", "verbatimEventDate": "1936-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "3 miles W Ann Arbor. Third Sister Lake.", "decimalLatitude": "", "decimalLongitude": "-83.806224", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}