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. gray) irwin & barneby Y   SOIL PEBBLY, SLIGHTLY RED j X   l RxC 1934-09-16 1181861 ]N3    Fabaceae Ci8r           JREU SONORA   @1 7251 covesii  z Pv     Los Chinos de Abajo (El Pocito); 10 mi N of Carbo IRq; 
{"catalogNumber": "1181861", "order": "", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "(A. Gray) Irwin & Barneby", "genus": "", "subgenus": "", "specificEpithet": "covesii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7251", "verbatimEventDate": "1934-09-16", "habitat": "Soil pebbly, slightly red", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "Los Chinos de Abajo (El Pocito); 10 mi N of Carbo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}