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": ""}
At the base of steep slopes of rich ravine in oak-hickory woods. With Carex hitcockiana, Uvularia grandiflora, Brachy+elytrum erectum. ,()  CAREX PRASINA |    WASTENAW p     michigan MSK    Skfz3 beverly s. walters 42.301766 ,`$*3    1J+ N 2001-06-13   2d1< UNITED STATES  Wahlenb. |  "rare." g    |E ANuN ARBOR, BIRD HILLS NATURAL AREA. prasina eg%   M); -!83.756402  g< 680   Poales q   e` n Carex CYPERACEAE c] 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex prasina", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "prasina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "680", "verbatimEventDate": "2001-06-13", "habitat": "At the base of steep slopes of rich ravine in oak-hickory woods. With Carex hitcockiana, Uvularia grandiflora, Brachyelytrum erectum.", "occurrenceRemarks": "\"Rare.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, Bird Hills Natural Area.", "decimalLatitude": "42.301766", "decimalLongitude": "-83.756402", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}