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": ""}
Paul E. Berry & Jess Peirson &     7t X 1891-06-03   Vj%+^ spurge  1269953 K    spathulata V`   ]_oZg no data   a @ near st. louis    ]@ United States  G- euphorbiaceae    _F S.N.  H@ b. gladewitz LAM. rY   |s:S+ Euphorbia missouri 1u434    
{"catalogNumber": "1269953", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Lam.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "spathulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry & Jess Peirson", "recordedBy": "B. Gladewitz", "recordNumber": "s.n.", "verbatimEventDate": "1891-06-03", "habitat": "", "occurrenceRemarks": "spurge", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "no data", "municipality": "", "locality": "Near St. Louis", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}