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": ""}
 amer/icana /^  Rosaceae gDDr   +  2014-05-12  R) ii 260  -83.7254 q  One old tree; thorn-like nubs to 4cm long. )4I ^    v Rosales      United States Amanda Klain aRk  ann arbor. 2022 traver rd; backyard trail s approx 40m. >qn    F  WASHTENAW 1480840 K~L   michigan ioX |  PRUNUS AME RICANA z T   ANTON A. REZNICEK $   in shrubby buckthorn and honeysuckle forest with some mature acer negundo, acer saccharinum, ulmus pumila.  N    42.3014  O  prunus qHE 
{"catalogNumber": "1480840", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus americana", "scientificNameAuthorship": "", "genus": "Prunus", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Amanda Klain", "recordNumber": "260", "verbatimEventDate": "2014-05-12", "habitat": "In shrubby buckthorn and honeysuckle forest with some mature Acer negundo, Acer saccharinum, Ulmus pumila.", "occurrenceRemarks": "One old tree; thorn-like nubs to 4cm long.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor. 2022 Traver Rd; backyard trail S approx 40m.", "decimalLatitude": "42.3014", "decimalLongitude": "-83.7254", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}