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": ""}
Engelm. & Bigelow :]   &|n 1948  opuntia 3#  692 *      a<~Z chlorotica        $ opuntia chlorotica   Texas )    164429 z66 Q    I+ locally abundant with acacia, fouquieria and leucophyllum Cactaceae j   *mMj margery s. anthony 
{"catalogNumber": "1644294", "order": "", "family": "Cactaceae", "scientificName": "Opuntia chlorotica", "scientificNameAuthorship": "Engelm. & Bigelow", "genus": "Opuntia", "subgenus": "", "specificEpithet": "chlorotica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Margery S. Anthony", "recordNumber": "692", "verbatimEventDate": "1948", "habitat": "Locally abundant with Acacia, Fouquieria and Leucophyllum", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}