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": ""}
ONE TREE, 15 FT. TALL. _?    5 CORNALES   6P along edge of road bank y forested floodplain   UNITED STATES Vw?NS   mason Kxvdn    2Q&in anton a. reznicek  eg8 BRANCH TWP., SECTION 21 646 )I   corus i      %jR 1552100  c|+ michigan           !T?_ -86.1142667
{"catalogNumber": "1552100", "order": "Cornales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Cornus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "646", "verbatimEventDate": "", "habitat": "along edge of road bank by forested floodplain", "occurrenceRemarks": "one tree, 15 ft. tall.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "Branch Twp., Section 21", "decimalLatitude": "", "decimalLongitude": "-86.1142667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}