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": ""}
     AR2L Chr^omolaena odorata   1959-12-13 robqS    <] (l.) r.m.king & h.rob.  E  1538101    GH 3 Mexico   N_< chromolaena   HN -104.68339  [f 7- odorata       Asteraceae Xu  
{"catalogNumber": "1538101", "order": "", "family": "Asteraceae", "scientificName": "Chromolaena odorata", "scientificNameAuthorship": "(L.) R.M.King & H.Rob.", "genus": "Chromolaena", "subgenus": "", "specificEpithet": "odorata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1959-12-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-104.68339", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}