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": ""}
 MALPIGHIALES vhC y  n3ar old cottages at east end of miners basin. i*      i@pJ UNITED STATES 487 J=cV     p0pulus grandidentata 0     V &: 1973-08-17 46.494688 [   -86.54028 J6L    9 salicaceae   /. ALGER ROBERT H. READ ~      , SEVERAL LARGE TREES (CA. 8-10" DBH) 
{"catalogNumber": "", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus grandidentata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert H. Read", "recordNumber": "487", "verbatimEventDate": "1973-08-17", "habitat": "", "occurrenceRemarks": "Several large trees (ca. 8-10\" DBH)", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Alger", "municipality": "", "locality": "Near old cottages at east end of Miners Basin.", "decimalLatitude": "46.494688", "decimalLongitude": "-86.54028", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}