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": ""}
El Morrito; Isthmus of Tehuantepec; on route 185, 33 km N of Union Hidalgo 47    $ Cyperus ligularis   ,V Poales   ]. LIGULARIS Cyperus W        ]:?b 18    16.7303 kkDS  D. FRANCOEUR d@   kf 7I Rare    a&] growing on hill, stony soil simi shade     
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Cyperus ligularis", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "ligularis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Francoeur", "recordNumber": "18", "verbatimEventDate": "", "habitat": "Growing on hill, stony soil simi shade", "occurrenceRemarks": "Rare", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "El Morrito; Isthmus of Tehuantepec; on route 185, 33 km N of Union Hidalgo", "decimalLatitude": "16.7303", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}