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": ""}
EUPHORBIA =    OMfzI 1923-09-20  HEXAGONA 5/b]   kmd LAKE WORTH  AE In sandy soil    1248567 f?    h Jeffery J. Morawetz    TEXAS -1    ^U  malpighiales  D ! NUTT. EX SPRENG.    A. Ruth b6M      O1: 687a EUPHORBIA HEXAGONA 4 Pge   q& Uni;ted States
{"catalogNumber": "1248567", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia hexagona", "scientificNameAuthorship": "Nutt. ex Spreng.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "hexagona", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jeffery J. Morawetz", "recordedBy": "A. Ruth", "recordNumber": "687a", "verbatimEventDate": "1923-09-20", "habitat": "In sandy soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Lake Worth", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}