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": ""}
   2508  -3pEP 1938-08     c0&t9 tomentosum  eizi matuda t^b3     ^:9#l Mexico  $C; ASTERALES  l Brandegee   ASTERACEAE :.   1478026 |AK   22g billie l. turner Desmanthodium tomentosum 3Q@&   desmanthodium w vzS    Y  CHIAPAS  [Hz9 san vicente.    
{"catalogNumber": "1478026", "order": "Asterales", "family": "Asteraceae", "scientificName": "Desmanthodium tomentosum", "scientificNameAuthorship": "Brandegee", "genus": "Desmanthodium", "subgenus": "", "specificEpithet": "tomentosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Billie L. Turner", "recordedBy": "Eizi Matuda", "recordNumber": "2508", "verbatimEventDate": "1938-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "San Vicente.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}