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": ""}
    D.BURCH a_8       R> 1300501  contact um herbarEium       B#  1966-12-19  solanales &E  LUXUR.IANS @@<  1106 KV    Uo Iseia  CONVOLVULACEAE +~ H-  (Moric.) O'Donell  ,A  Panama C   iseia luxurians jaD| 
{"catalogNumber": "1300501", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Iseia luxurians", "scientificNameAuthorship": "(Moric.) O'Donell", "genus": "Iseia", "subgenus": "", "specificEpithet": "luxurians", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Burch", "recordNumber": "1106", "verbatimEventDate": "1966-12-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Panama", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}