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": ""}
 ub 2704     Mexico L    ; apiales  B  M.E. Mathias      1929-07-31 D       b//( ERYNGIUM PROTEAEFLORUM  CONTACT UM HERBARIUM     l    #7y:a Delar.  .1.6 YnÃ©s MexÃ­a  1273736 StJ 
{"catalogNumber": "1273736", "order": "Apiales", "family": "", "scientificName": "Eryngium proteaeflorum", "scientificNameAuthorship": "Delar.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.E. Mathias", "recordedBy": "Yn\u00c3\u00a9s Mex\u00c3\u00ada", "recordNumber": "2704", "verbatimEventDate": "1929-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}