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": ""}
v. l. cory ?        T)E plants b~ranch3d at base, the branches erect, ca. 5 dm. tall; inf requent on roadside     (nutt.) muell.-arg. 6TRQ    @,o7  arqythamnia mercurialina        c v EUPHORBIACEAE  .~&~ Texas  sdHY 1946-04-22  Blanco >Q vw  51686 n   ?X] argythamnia
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Argythamnia mercurialina", "scientificNameAuthorship": "(Nutt.) Muell.-Arg.", "genus": "Argythamnia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "V. L. Cory", "recordNumber": "51686", "verbatimEventDate": "1946-04-22", "habitat": "", "occurrenceRemarks": "plants branched at base, the branches erect, ca. 5 dm. tall; infrequent on roadside", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Blanco", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}