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": ""}
Benth. 3   o8<? 18.4291 MXICO sQz   qQD COMMON OUTPOST SPECIES ON DUNELETS NEAR HOUSES.   s poales   4lG` 1 Cenchrus paucitlorus  P0aceae S W    benito juã¡rez; 20 km wsw offrontera, playa miramar  G`A    pauciflorus Rc 4K   g Tabasco  J. SAUER & D. GADE Jq    =p d 3116       C(!~ -2.7981
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus pauciflorus", "scientificNameAuthorship": "Benth.", "genus": "", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Sauer & D. Gade", "recordNumber": "3116", "verbatimEventDate": "", "habitat": "Common outpost species on dunelets near houses.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tabasco", "county": "", "municipality": "", "locality": "Benito Ju\u00c3\u00a1rez; 20 km WSW of Frontera, Playa Miramar", "decimalLatitude": "18.4291", "decimalLongitude": "-92.7981", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}