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": ""}
 <<[R1 SAGINAW  1349924  JI    (mill.) k. koch |w&   Michigan @  -84.159512 Tq @      ostrya virginiana f   ( unted states  1956-06-27 G;P4      Betulaceae fagales 4o7KA   n FREDERICK W. CASE, JR.    G Ostrya  CePgn s.n. SEC 18 T13N R3E ~Z 
{"catalogNumber": "1349924", "order": "Fagales", "family": "Betulaceae", "scientificName": "Ostrya virginiana", "scientificNameAuthorship": "(Mill.) K. Koch", "genus": "Ostrya", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr.", "recordNumber": "s.n.", "verbatimEventDate": "1956-06-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "Sec 18 T13N R3E", "decimalLatitude": "", "decimalLongitude": "-84.159512", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}