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": ""}
  259 #*    b SJc 4581  /2Ji no data   W marshall c. ujohnston   ~ on marly hills; brush with acacia rigidula bentham; bottom of gr4vel pit    U 1158471  gK m Euphorbia 1959-11-10 FU    f EUPHORBIACEAE    eL2q frequent annuals   Euphorbia serpens (S  malpighiales e  MEXICO 1PO  kunth Qx  Nuevo Leom R    f serpens   wHH NUEVO LEON: LAREDO-MONTERREY HIGHWAY AT THE TURNOFF TO MIER 7 MILES NORTH OF LA GLORIA
{"catalogNumber": "1158471", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia serpens", "scientificNameAuthorship": "Kunth", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "serpens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Marshall C. Johnston", "recordNumber": "4581", "verbatimEventDate": "1959-11-10", "habitat": "on marly hills; brush with Acacia rigidula Bentham; bottom of gravel pit", "occurrenceRemarks": "frequent annuals", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "no data", "municipality": "", "locality": "Nuevo Leon: Laredo-Monterrey highway at the turnoff to Mier 7 miles north of La Gloria", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "259", "maximumElevationInMeters": ""}