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": ""}
 z463a MOLSEEDIANA   7y5 136   1962-08-18 W   B  1146764       Contact UM Herbarium F   pE  e. molseed TIGRIDIA $8   MEXICO &.    Ta ASPARAGALES    dt= tigridia molseediana   IRIDACEAE P:  Ravenna D`4+P 
{"catalogNumber": "1146764", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Tigridia molseediana", "scientificNameAuthorship": "Ravenna", "genus": "Tigridia", "subgenus": "", "specificEpithet": "molseediana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. Molseed", "recordNumber": "136", "verbatimEventDate": "1962-08-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}