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": ""}
    543 we vW    C  L UIS MARCANO BERTI    MYRCIA GUILDIGIANA _ct       K (griseb.) e. lucas & c. e. wilson  MYRTALES YV7c    5k6 GUILDINGIANA   Zv< Myrtaceae   B+E contact um herbarium   >Aml) Venezuela  
{"catalogNumber": "", "order": "Myrtales", "family": "Myrtaceae", "scientificName": "Myrcia guildingiana", "scientificNameAuthorship": "(Griseb.) E. Lucas & C. E. Wilson", "genus": "", "subgenus": "", "specificEpithet": "guildingiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Luis Marcano Berti", "recordNumber": "543", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}