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 =   "this form selected to show attenuate, narrow leaves. small tree 6-7 m. high; fruit black; leaves pale beneath" ;     $j%hL michigan roge5rs mcvaugh [tv5    Whd= Rosaceae  u Prunus 1468423 H5n<-     7 ehrh. Baraga n     nt ROADSIDES, IN UPLAND M[IXED DECIDUOUS-CONIFEROUS OODS; SPECIES ABUNDANT HERE.  5XQOk 1949-08-27      Z9w) -88.29954    MF1# 46.5345   LH$v Rosales
{"catalogNumber": "1468423", "order": "Rosales", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "Ehrh.", "genus": "Prunus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1949-08-27", "habitat": "Roadsides, in upland mixed deciduous-coniferous woods; species abundant here.", "occurrenceRemarks": "\"This form selected to show attenuate, narrow leaves. Small tree 6-7 m. high; fruit black; leaves pale beneath\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "", "decimalLatitude": "46.5345", "decimalLongitude": "-88.29954", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}