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": ""}
  154170L5 n.   Uaxactun Eh]   (bertol.) dc. 1-x   1vYC 1931-03-28 guatemala u    ;#*l rosea    3d|? 12340 peKten w    Tabebuia ro(sea <0w/  Bignoniceae B FP     J>B Flores Lamiales nj*    010 Tabebuia    s4:b h. h. bartlett
{"catalogNumber": "1541705", "order": "Lamiales", "family": "Bignoniaceae", "scientificName": "Tabebuia rosea", "scientificNameAuthorship": "(Bertol.) DC.", "genus": "Tabebuia", "subgenus": "", "specificEpithet": "rosea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. H. Bartlett", "recordNumber": "12340", "verbatimEventDate": "1931-03-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Peten", "county": "Flores", "municipality": "", "locality": "Uaxactun", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}