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": ""}
Seoum laxum var. laxum B39s    9,m Oregon   o 323   EA saxifragales   JOSEPHINE [9Eh;   4008 C>v   x~ laxum    united states -    1976-07-02 qA         9 WfA var. Melinda F. Denton <@ 
{"catalogNumber": "", "order": "Saxifragales", "family": "", "scientificName": "Sedum laxum var. laxum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "laxum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Melinda F. Denton", "recordNumber": "4008", "verbatimEventDate": "1976-07-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Oregon", "county": "Josephine", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "323", "maximumElevationInMeters": ""}