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": ""}
  @; Mexico    W%p MECARDONIA    1996-04-01 (ux    contact um herbarium `NcaR    EQt 2 Quintana Roo   b8 MECARDONIA VADELLIOIDES  a.c. sanders  Sg    f5O 2618  j]]n VANDELLIOIDES  ))^v plantaginaceae      
{"catalogNumber": "", "order": "", "family": "Plantaginaceae", "scientificName": "Mecardonia vandellioides", "scientificNameAuthorship": "", "genus": "Mecardonia", "subgenus": "", "specificEpithet": "vandellioides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A.C. Sanders", "recordedBy": "", "recordNumber": "2618", "verbatimEventDate": "1996-04-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Quintana Roo", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}