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": ""}
 t Michigan UNIVERSITY OF MICHIGAN MATTHAEI BOTANICAL GARDENS, 1800 N. DIXBORO RD, S OF TRAIL E OF FLEMING CREEK AND DIRECTL E OF BUILDINGS. c~@ K   m 42.30031 VERNUM AP l/   1161 0v8  united states b   jCh 1102451  n.%= ROSACEAE     anton a. reznicek 33c)   .JeS wa5htenaw   Beverly S. Walters +E7ZO   2012-04-19    , (RAF.) TORR. & A. GRAY   > Geum    5 `Ae GEUM VERNUM  dm8XF flwrs yellow rosales wc 
{"catalogNumber": "1102451", "order": "Rosales", "family": "Rosaceae", "scientificName": "Geum vernum", "scientificNameAuthorship": "(Raf.) Torr. & A. Gray", "genus": "Geum", "subgenus": "", "specificEpithet": "vernum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Beverly S. Walters", "recordNumber": "1161", "verbatimEventDate": "2012-04-19", "habitat": "", "occurrenceRemarks": "Flwrs yellow", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Matthaei Botanical Gardens, 1800 N. Dixboro Rd, S of trail E of Fleming Creek and directly E of buildings.", "decimalLatitude": "42.30031", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}