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": ""}
Dry, weedy roadside, in full sun, annval grasses ( MH         39Â°30.8881' N, 121Â°26.609'W        #16789      -121.4434833 croton setier [C:#7  Hook. [Sq f    Malpighiales TU  UNITED STATES :Vk  Butte sWeN    1543604 XC     N) CALIFORNIA    2<011-08-05   kG/ 372
{"catalogNumber": "1543604", "order": "Malpighiales", "family": "", "scientificName": "Croton setiger", "scientificNameAuthorship": "Hook.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "16789", "verbatimEventDate": "2011-08-05", "habitat": "Dry, weedy roadside, in full sun, annual grasses", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Butte", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-121.4434833", "verbatimCoordinates": "39\u00c2\u00b030.8881' N, 121\u00c2\u00b026.609'W", "minimumElevationInMeters": "372", "maximumElevationInMeters": ""}