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": ""}
americanum m   %]E (p. mill.) o.e. schulz  Oaxaca 4 b!   SOLANUM NIGRU>M VAR. AMERICANUM  D   1297474 9qY%y     FJL< mexico  DnjH  Contact UM Herbarium    %g  solanales   <: var.  3 T# SOLANACEAE  My nigrum   SH 1933-04-08     Solanum #    W Conrad V. Morton   5 2658
{"catalogNumber": "1297474", "order": "Solanales", "family": "Solanaceae", "scientificName": "Solanum nigrum var. americanum", "scientificNameAuthorship": "(P. Mill.) O.E. Schulz", "genus": "Solanum", "subgenus": "", "specificEpithet": "nigrum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "americanum", "identifiedBy": "", "recordedBy": "Conrad V. Morton", "recordNumber": "2658", "verbatimEventDate": "1933-04-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}