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": ""}
united states  <^)    nj= 1491596 RANUNCULALES ca*R   Ranun cu%lus m*r   3 RANUNCULUS RECURVATUS   ANN ARBOR 2W   s.n. .bk6I   [specimen |n lewis foote herbarium p. 15.] [5&z      cf6Qm lewis e. foote  1862-05-22 ,     ~w9 -83.726329  C Ranunculaceae   urecurvatus T  
{"catalogNumber": "1491596", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Ranunculus recurvatus", "scientificNameAuthorship": "", "genus": "Ranunculus", "subgenus": "", "specificEpithet": "recurvatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lewis E. Foote", "recordNumber": "s.n.", "verbatimEventDate": "1862-05-22", "habitat": "", "occurrenceRemarks": "[Specimen in Lewis Foote herbarium p. 15.]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}