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": ""}
 1463 KKgt&     3 Carex echinata subsp. echinata   KG  Wayne Rolle     carex v        echinata F2Z>   Oregon -gK,  1369222 =R    TRS:O T37S R4E sec 23 SE q/r of SW 1/4 9 KU   b  Cyperaceae   
{"catalogNumber": "1369222", "order": "", "family": "Cyperaceae", "scientificName": "Carex echinata subsp. echinata", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "echinata", "identifiedBy": "", "recordedBy": "Wayne Rolle", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Oregon", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T37S R4E sec 23 SE q/r of SW 1/4", "minimumElevationInMeters": "1463", "maximumElevationInMeters": ""}