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": ""}
 namaceae ^~v    ahm (KUNTH) D.GIBSON   nt$ nicaragua  2wo4O boraginales    - _WIGANDIA URENS VAR. CARACASANA  M2 42485     >2=:6 caracasana contact um herbarium  [$    Z urems  l$e  1973-|1-28  WIGANDIA w    var. |- X    ~ 1146540  LO#Y l. williams & a. molina r.
{"catalogNumber": "1146540", "order": "Boraginales", "family": "Namaceae", "scientificName": "Wigandia urens var. caracasana", "scientificNameAuthorship": "(Kunth) D. Gibson", "genus": "Wigandia", "subgenus": "", "specificEpithet": "urens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "caracasana", "identifiedBy": "", "recordedBy": "L. Williams & A. Molina R.", "recordNumber": "42485", "verbatimEventDate": "1973-11-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}