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": ""}
 w;b ANN ARBOR, MATTHAEI BOTANICAL GARDENS, CUMMINGS MARSH [A 1961 MAP OF THE UM BOTANICAL GARDENS INDICATES ÂCUMMINGS MARSHÂ WAS AT THE NORTH-CENTRAL PART OF THE PROPERTY. LAT. 42.383 LONG. -83.6591.]  A2= recta  ;mK michigan  U  POTENTILLA RETA  4e rosales potentilla ?  L. 2YjP   E s.n.   VQ0( washtenaw     H- -83.662835  (   Sue Stephenson          x Ox 42.300243   .< ROSACEAE anton a. reznicek + xho 
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla recta", "scientificNameAuthorship": "L.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "recta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Sue Stephenson", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, Matthaei Botanical Gardens, Cummings Marsh [A 1961 map of the UM Botanical Gardens indicates \u00e2\u0080\u009cCummings Marsh\u00e2\u0080\u009d was at the north-central part of the property. Lat. 42.3183 Long. -83.6591.]", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}