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": ""}
    4z OHIO  s >|T In a waste sterile old field   s.n. X4  euphorbiaceae f4     Uni7ed States Mi[M   U;Of 1269939  Duh 1 1/2 mi ne of urbana MALPIGHIALE(S d?   4 j. samples champaign     euphorbia spathulata Jw    vpe* paul e. berry & jess peirson  rG : lam. 1840-06-05     1P o7 spathulata EUPHORBIA Z 
{"catalogNumber": "1269939", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia spathulata", "scientificNameAuthorship": "Lam.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "spathulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry & Jess Peirson", "recordedBy": "J. Samples", "recordNumber": "s.n.", "verbatimEventDate": "1840-06-05", "habitat": "In a waste sterile old field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Ohio", "county": "Champaign", "municipality": "", "locality": "1 1/2 mi NE of Urbana", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}