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": ""}
    7379 euthamia caroliniana D       42.071076 J    euthamia 8Fd     XV2 cass or vam buren    yM 1915-08-13      TS Michigan      [smu: heads rat$her small, conic, at least the lateral on slender pedi- cels up to 10 mm long; foliage shiny, darkened in drying] [blh: pedicels up to 8 mm; head with 16 florets] [mich: pedicels up to 7 mm; invol. 3- 3.5 mm] 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Euthamia caroliniana", "scientificNameAuthorship": "", "genus": "Euthamia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7379", "verbatimEventDate": "1915-08-13", "habitat": "", "occurrenceRemarks": "[SMU: heads rather small, conic, at least the lateral on slender pedi- cels up to 10 mm long; foliage shiny, darkened in drying] [BLH: pedicels up to 8 mm; head with 16 florets] [MICH: pedicels up to 7 mm; invol. 3- 3.5 mm]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Cass or Van Buren", "municipality": "", "locality": "", "decimalLatitude": "42.071076", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}