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": ""}
  DHD Cyperaceae  - MEXICO nayarit   @`$   )G<; CYPERUS     Cyperus niger H  poales O@auz        K  PEDRO TENORIO L.  22.4688 D ~2]    , i.a. martã­nez r.    xWh 1989-09-25  7Ou 16422 -104.767 *    abundante, espigas pardas G;oY  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus niger", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "I.A. Mart\u00c3\u00adnez R.", "recordedBy": "Pedro Tenorio L.", "recordNumber": "16422", "verbatimEventDate": "1989-09-25", "habitat": "", "occurrenceRemarks": "Abundante, espigas pardas", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "", "decimalLatitude": "22.4688", "decimalLongitude": "-104.767", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}