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.       UNITED STATES V5U3    caryophyllales 2Yk#    texas uC3i  WITH LARREA-AGAVE, AND JATROPHA ON ROCKY LIMESTONE SLOPES. >N2    o=s2 OPUNTIA PHAEACANTHA VAR. MAJOR boquillas, e of rangers' hdqts. 03     1948-04-11 ;  M.S. Anthony ?  phaeacantha r0y       8 var.
{"catalogNumber": "", "order": "Caryophyllales", "family": "", "scientificName": "Opuntia phaeacantha var. major", "scientificNameAuthorship": "Engelm.", "genus": "", "subgenus": "", "specificEpithet": "phaeacantha", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M.S. Anthony", "recordNumber": "", "verbatimEventDate": "1948-04-11", "habitat": "with Larrea-Agave, and Jatropha on rocky limestone slopes.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Boquillas, E of rangers' hdqts.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}