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": ""}
   ;f78c a 2 km de la carretera mex 80, la huerta -- autlã¡n, camino a tequesquitlã¡n, 15 km al Ene de la huerta     cydista potosina (L$.   potosina C         10y! LAMIALES Loes.   0o   458 a5  CYDISTA -2d     SQu~D MEXICO   1540934 8   
{"catalogNumber": "1540934", "order": "Lamiales", "family": "", "scientificName": "Cydista potosina", "scientificNameAuthorship": "Loes.", "genus": "Cydista", "subgenus": "", "specificEpithet": "potosina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "458", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "a 2 km de la carretera Mex. 80, La Huerta -- Autl\u00c3\u00a1n, camino a Tequesquitl\u00c3\u00a1n, 15 km al NE de La Huerta", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}