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": ""}
1643021 zfgg]   , E. U. Clover, Winifred O. Moore  OFF HIGHWAY 83 A[BOUT 2 MILES WEST OF HIDALGO CO. LINE 9?  (W. O. Moore) Blum & Lange *   rR, subsp.   $YU STARR echinocereus enneacanthus subsp. intermedius R_    <vG limestone gravel; short grass grazing land  503 `a   CARYOPHYLLALES J    CACTACEAE l:1    qC$_  ENNEACANTHUS UNITED STATES T   intermedius 6,@    echinocereus & ]    eAt PLANT KEPT FOR FOUR YEARS IN U.MICH.BOT. GARDENS
{"catalogNumber": "1643021", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Echinocereus enneacanthus subsp. intermedius", "scientificNameAuthorship": "(W. O. Moore) Blum & Lange", "genus": "Echinocereus", "subgenus": "", "specificEpithet": "enneacanthus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "intermedius", "identifiedBy": "", "recordedBy": "E. U. Clover, Winifred O. Moore", "recordNumber": "503", "verbatimEventDate": "", "habitat": "limestone gravel; short grass grazing land", "occurrenceRemarks": "Plant kept for four years in U.Mich.Bot. Gardens", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Starr", "municipality": "", "locality": "Off highway 83 about 2 miles west of Hidalgo Co. line", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}