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": ""}
42.32445 5Q U  ANN ARBOR TWP, UNIVERSITY OF MICHIGAN, HORNER MCLAUGHLIN WOODS, N OF FORD RD AT WOOD DR DEAD END, N WETLAND. =     2012-07-24 Ma6C$        michigan 6W5x1   R salix nigra  2#  MALPIGHIALES      WSHTENAW 21+-7Z     11025=49 Nqn%3  nigra y$$T  
{"catalogNumber": "1102549", "order": "Malpighiales", "family": "", "scientificName": "Salix nigra", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2012-07-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor Twp, University of Michigan, Horner McLaughlin Woods, N of Ford Rd at Wood Dr dead end, N wetland.", "decimalLatitude": "42.32445", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}