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": ""}
SHRUBS TO 3 FT.; STAMINATE (z   euphorbiaceae FQuwX    e 1960-05-03  myricifolia=9N  angelica cervantes maldonado f6!D  (Scheele) Watson c       @ PL no data  1667296 ^yG8  tamaulipas Y   5444 a;     32 miles south of Villagran on the VictoriMa h|ghway [   SHORT BRUSH ON CALICHE MESA-TOP$ N   
{"catalogNumber": "1667296", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "(Scheele) Watson", "genus": "", "subgenus": "", "specificEpithet": "myricifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Angelica Cervantes Maldonado", "recordedBy": "", "recordNumber": "5444", "verbatimEventDate": "1960-05-03", "habitat": "Short brush on caliche mesa-top", "occurrenceRemarks": "Shrubs to 3 ft.; staminate", "associatedTaxa": "", "country": "", "stateProvince": "Tamaulipas", "county": "no data", "municipality": "", "locality": "32 miles south of Villagran on the Victoria highway", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}