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": ""}
^4ArN Hardwood floodplain, in sandy soil with a two inch organc cap. Acer rubrum, Fraxinus nigra, Alnus rugoa, Clematis virginiana, Humulus lulpulus, Vitis riparia, Carx bromoides.  c ?3 2551   L ranunculaceae  Canopy 80%. (5w-u  THALICTRUM REVOLUTUM :6     gU*wr William A. McKinnon   4 ca. 7.5 miles wsw of baraga along east bank of the sturgeon river. in floodplain at confluence of clear creek.   2 A$  RANUNCULALES    o Z 1334531  -88.625317 ZUC_r   S2D MICHIGAN  ]-l0 DC.     Pd  w Baraga 2008-06-15    
{"catalogNumber": "1334531", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Thalictrum revolutum", "scientificNameAuthorship": "DC.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William A. MacKinnon", "recordNumber": "2551", "verbatimEventDate": "2008-06-15", "habitat": "Hardwood floodplain, in sandy soil with a two inch organic cap. Acer rubrum, Fraxinus nigra, Alnus rugosa, Clematis virginiana, Humulus lulpulus, Vitis riparia, Carex bromoides.", "occurrenceRemarks": "Canopy 80%.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "Ca. 7.5 miles WSW of Baraga along east bank of the Sturgeon river. In floodplain at confluence of Clear Creek.", "decimalLatitude": "", "decimalLongitude": "-88.625317", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}