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": ""}
  C7_ -86.28675  e ALONG SUNNY EDGE OF DIRT ROADSIDE,   JDbc 720        Convolvulus arvensis IN     w_Ro L.     RIVERTON 7OWNSHIP, SECTION 24 vk       
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Convolvulus arvensis", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "720", "verbatimEventDate": "", "habitat": "along sunny edge of dirt roadside,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Riverton Township, Section 24", "decimalLatitude": "", "decimalLongitude": "-86.28675", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}