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": ""}
  L Wayne     R_2 asterales         cG  (S. G. Gmel.) Kuntze    ?L = -83.23518 ANGELA DE PALMA-DOW AND BEN LUUKKONEN 5     l< 1496755        C 2015_15 
{"catalogNumber": "1496755", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(S. G. Gmel.) Kuntze", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Angela De Palma-Dow and Ben Luukkonen", "recordNumber": "2015_15", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Wayne", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.23518", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}