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": ""}
       / Amelanchier arborea CA. Â¼ MILE SE OF READY LAKE. ]    ALGER V      1463394 ;  ROBERT J. VANDEKOPPLE IgWqw      >b michigan     u9 U= Scattered plants under a fairly open red maple stand with Dryopteris spinulosa and sugar maple seedlings. united states f&  (MICHX. F.) FERNALD 3O<,* 
{"catalogNumber": "1463394", "order": "", "family": "", "scientificName": "Amelanchier arborea", "scientificNameAuthorship": "(Michx. f.) Fernald", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert J. VandeKopple", "recordNumber": "", "verbatimEventDate": "", "habitat": "Scattered plants under a fairly open red maple stand with Dryopteris spinulosa and sugar maple seedlings.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "ca. \u00c2\u00bc mile SE of Ready Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}