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": ""}
ca. 10Â½ mi. W. of Stephenson. Egp        -87.832426 p =            k L. UNITED STATES /A63n  2633 ynm  AVICULARE JX`   uJn  1466022    GROWING IN CENTER OF 2-TRACK ROAD. x 4  
{"catalogNumber": "1466022", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "aviculare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2633", "verbatimEventDate": "", "habitat": "Growing in center of 2-track road.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "ca. 10\u00c2\u00bd mi. W. of Stephenson.", "decimalLatitude": "", "decimalLongitude": "-87.832426", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}