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": ""}
 a. carter & l. kellogg     %sk STILLINGIA  28â°7.5' n, 113â°45' w z*&-    y K Stillingia linearifolia     S. Watson     with Yucca valida, Larrea, Pachycormus, and Machaerocereus in broad, sandy arroyo @s   $Q]>  1950-12-20     baja california Lv=q    mexico -e    D 2976  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Stillingia linearifolia", "scientificNameAuthorship": "S. Watson", "genus": "Stillingia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Carter & L. Kellogg", "recordNumber": "2976", "verbatimEventDate": "1950-12-20", "habitat": "with Yucca valida, Larrea, Pachycormus, and Machaerocereus in broad, sandy arroyo", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Baja California", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "28\u00c2\u00b07.5' N, 113\u00c2\u00b045' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}