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": ""}
   (gK+ webster twp., university of michigan mud lake bog property, n of bog. Hardwood swamp dominated by Acer saccharinum. E(8-       gRj Flwrs white.    -F beverly s. walters         * a+ 42.4182   < asteraceae       1L[ ontarionis  xvL SYMPHOTRICHUM ONTARIONIS
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum ontarionis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "ontarionis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "", "verbatimEventDate": "", "habitat": "Hardwood swamp dominated by Acer saccharinum.", "occurrenceRemarks": "Flwrs white.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Webster Twp., University of Michigan Mud Lake Bog property, N of bog.", "decimalLatitude": "42.4182", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}