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": ""}
     v&4  1231900      | Myrtaceae 4017 /^S   Ar3 robert merill king MYRTALES D.!;   d Schlecht.   o capuli ROGERS MCVAUGH  I(=   _qIlR EUGENIA CAPULI Eugenia Z     /  1961-03-03  Tamaulipas |   MEXICO ,s| X   CONTACT UM HERBARIUM . ~* 
{"catalogNumber": "1231900", "order": "Myrtales", "family": "Myrtaceae", "scientificName": "Eugenia capuli", "scientificNameAuthorship": "Schlecht.", "genus": "Eugenia", "subgenus": "", "specificEpithet": "capuli", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Robert Merill King", "recordNumber": "4017", "verbatimEventDate": "1961-03-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}