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": ""}
(cav.) speng. r9rk        9SXIe Mountains; precipitousrocky south-facing slopes. In the barranca NAYARIT `  Viguiera dentata H~SG    $b asteraceae 750 Z5      P AhuacatlÃ¡n dentata d<xfW   c^2( asterales    R m6 1959-11-17   Viguiera )u~p   s6.P mexico  V[tt rogers mcvaugh, walter n. koelz 1558040 *&     2$ 10 miles southea5t of ahuacatlan, on the road to barranca del oro and amatlan
{"catalogNumber": "1558040", "order": "Asterales", "family": "Asteraceae", "scientificName": "Viguiera dentata", "scientificNameAuthorship": "(Cav.) Spreng.", "genus": "Viguiera", "subgenus": "", "specificEpithet": "dentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh, Walter N. Koelz", "recordNumber": "750", "verbatimEventDate": "1959-11-17", "habitat": "Mountains; precipitous rocky south-facing slopes. In the barranca", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "Ahuacatl\u00c3\u00a1n", "municipality": "", "locality": "10 miles southeast of Ahuacatlan, on the road to Barranca del Oro and Amatlan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}