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": ""}
   pyrola elliptica x (DG  "fls. white." oX7   a0o   erica?ceae pyrola E   46.204667 o)     Y FIBORN QUARRY, CA. 4.5 MI. NE OF REXTON. 1268477 H  FREQUENT, GRASSY 0GROUN OVER LIMESTONE z:<u    =*  0 MICHIGAN    | united states    ericales J /?  elliptica bEu    -85.173573 Jm 
{"catalogNumber": "1268477", "order": "Ericales", "family": "Ericaceae", "scientificName": "Pyrola elliptica", "scientificNameAuthorship": "", "genus": "Pyrola", "subgenus": "", "specificEpithet": "elliptica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "frequent, grassy ground over limestone", "occurrenceRemarks": "\"Fls. white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Fiborn Quarry, ca. 4.5 mi. NE of Rexton.", "decimalLatitude": "46.204667", "decimalLongitude": "-85.173573", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}