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": ""}
  jM 156      g6T&@ CACTACEAE Mexico 8    sb sandy flat        leptocaulis %^(  CARYOPHYLLALES m  1941-08-28 g_   i! cylindropuntia leptocaulis     1261935 @4TN   
{"catalogNumber": "1261935", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Cylindropuntia leptocaulis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "leptocaulis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "156", "verbatimEventDate": "1941-08-28", "habitat": "sandy flat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}