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": ""}
    edge of limestone outcropping dropping into arroyo, grasslands, with very sparse growth of oak scrub 6    > 7032   14 mi. W of C. Durango (Duango to El Sal7o highway), arroyo south of highway P Q     j, Asteraceae     frequent; flowers bright yellow  _   ^c@ Durango  X senecio lasiocaulon    L ames H. Maysilles 1107684 *pj    %7 1950-06-21
{"catalogNumber": "1107684", "order": "", "family": "Asteraceae", "scientificName": "Senecio lasiocaulon", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James H. Maysilles", "recordNumber": "7032", "verbatimEventDate": "1950-06-21", "habitat": "edge of limestone outcropping dropping into arroyo, grasslands, with very sparse growth of oak scrub", "occurrenceRemarks": "frequent; flowers bright yellow", "associatedTaxa": "", "country": "", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "14 mi. W of C. Durango (Durango to El Salto highway), arroyo south of highway", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}