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": ""}
  1244703 Tx     Zi pecos  I2 malpighiales  Kl&; 7310   Y  acuta    e Rogers McVaugh     !] ENGELM.  f:zIX UNITED STATES 1945-07-02       JU EQuphorbiaceae  -bT 9 1 mile north of sheffield euphorbia R   Texas .P    F%Q euphorbia acuta  vx shallow soil among limestone |edges
{"catalogNumber": "1244703", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia acuta", "scientificNameAuthorship": "Engelm.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "acuta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "7310", "verbatimEventDate": "1945-07-02", "habitat": "Shallow soil among limestone ledges", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Pecos", "municipality": "", "locality": "1 mile north of Sheffield", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}