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": ""}
     zI+ UNITED STATES  1497434  _    E 1849-10  eriogonum e:    H  MULTIFLORUM  ERIOGONUM MULTIFLORUM 3XkEu   polygonaceae C1=).   . Contact UM Herbarium M. Trecul  2 9   Texas  ^    CARYOPHYLLALES  <[  benth. 2O   p siC 1210  5T no data
{"catalogNumber": "1497434", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Eriogonum multiflorum", "scientificNameAuthorship": "Benth.", "genus": "Eriogonum", "subgenus": "", "specificEpithet": "multiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Trecul", "recordNumber": "1210", "verbatimEventDate": "1849-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "no data", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}