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": ""}
  pt;>W euphorbia   William C. Steere g    vG= L.   jr -90.7123 MALPIGHIALES T   Euphorbiaceae [    #) hirta    Vd!+, champotã³n 1157Z904 K#2    1932-07-07 t GzC     eM PAUL C. STANDLEY  V Campeche  
{"catalogNumber": "1157904", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul C. Standley", "recordedBy": "William C. Steere", "recordNumber": "", "verbatimEventDate": "1932-07-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Campeche", "county": "Champot\u00c3\u00b3n", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-90.7123", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}