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": ""}
 repens e         R@49 balsam-spruce swamp. donovan s. correll ^s,     keweenaw aX75f      +S09i Goodyera repens var. ophioides Fern.  !v@   2397 *(    OPHIOIDES N,FI;  United States +YK   48.146629 (  ?  VAR. 4j  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Goodyera repens var. ophioides", "scientificNameAuthorship": "Fern.", "genus": "", "subgenus": "", "specificEpithet": "repens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "ophioides", "identifiedBy": "Donovan S. Correll", "recordedBy": "", "recordNumber": "2397", "verbatimEventDate": "", "habitat": "Balsam-Spruce Swamp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "48.146629", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}