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": ""}
   2012-09-14 N6     ontarionis v  W3BSTER TWP., UNIVERSITY OF MICHIGAN MUD LAKE BOG PROPERTY, N OF BOG. 2v      p flwrs whitye.   x u Anton A. Reznicek asteales :=Jwf    xh  Beverly S. Walters        -83.7929 @-3xe   iMq4 Symphyotrichum  
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "ontarionis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Beverly S. Walters", "recordNumber": "", "verbatimEventDate": "2012-09-14", "habitat": "", "occurrenceRemarks": "Flwrs white.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Webster Twp., University of Michigan Mud Lake Bog property, N of bog.", "decimalLatitude": "", "decimalLongitude": "-83.7929", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}