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": ""}
 n amelanchier arborea   h7 edwin s. eorge reserv3, along esker rd. plant e-41       LIVINGSTON   ]uH   ROSACEAE Tree- 20 ft. tal. Virtually all leaves still green. [Cf. sheet with fruit! E.G.V.]; Plant No. E-41 aCl[         Jz 42.456686 arborea V D      P)R michigan   w+UQ David Gorchov  z 1477236  -84.005246 ~ zO     UNITEGD STATES s.n. j  x  
{"catalogNumber": "1477236", "order": "", "family": "Rosaceae", "scientificName": "Amelanchier arborea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "arborea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David Gorchov", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Tree- 20 ft. tall. Virtually all leaves still green. [Cf. sheet with fruit! E.G.V.]; Plant No. E-41", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Edwin S. George Reserve, along Esker Rd. Plant E-41", "decimalLatitude": "42.456686", "decimalLongitude": "-84.005246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}