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": ""}
 8 fabaceae  =St2 tamaulipas     R ow oak forest on limestone mountains            -2 PINO SOLO; 9 MI BY ROAD W OF VICTORIA TOWARD JAUMAVE  Hx b 1959-09-29 23.6639 kN      yH3 M. JOHNSTON & J. GRAHAM   canavalia GP   
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Canavalia", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Johnston & J. Graham", "recordNumber": "", "verbatimEventDate": "1959-09-29", "habitat": "Low oak forest on limestone mountains", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "Pino Solo; 9 mi by road W of Victoria toward Jaumave", "decimalLatitude": "23.6639", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}