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": ""}
   16.3494 DbeJ   Mexico vy    u=D OAXACA   (kunth) scribn. & merr. [^    Las Tejas; 181 km despuÃ©s de Tehuantepec rumbo a Oaxaca +u,r  1118621  =     BL. poales       ALAN A. BEETLE %mB   bouteloua repens Y0  
{"catalogNumber": "1118621", "order": "Poales", "family": "", "scientificName": "Bouteloua repens", "scientificNameAuthorship": "(Kunth) Scribn. & Merr.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Alan A. Beetle", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Las Tejas; 181 km despu\u00c3\u00a9s de Tehuantepec rumbo a Oaxaca", "decimalLatitude": "16.3494", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}