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": ""}
    .@T Malpighiales 1883-05-21 87c6    argythamnia zr tP   United States +-X    k FF euphorbiaceae S.N.  s     0 1667895 KANSAS (< E   ;HJ PAOLA, VICIN|TY OF DENISON J. H. OYSTER  z  MERCURIFALINA fz[     b  Argythamnia mercurialina    miERy8(NUTT.) MUELL.-ARG. MIAMI <  
{"catalogNumber": "1667895", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Argythamnia mercurialina", "scientificNameAuthorship": "(Nutt.) Muell.-Arg.", "genus": "Argythamnia", "subgenus": "", "specificEpithet": "mercurialina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. H. Oyster", "recordNumber": "s.n.", "verbatimEventDate": "1883-05-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kansas", "county": "Miami", "municipality": "", "locality": "Paola, Vicinity of Denison", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}