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": ""}
 U< 1558135   q>0 LEOPHYLLUM BUXIFOLIUM       Kmh; NOT EUIDENT    U   MACON   Ericaceae Lg SI  1350B ~BC  1897-07-27 $AqhN   CEST OF THE BLUE RIDGE MOUNTAINS (NEAR HIGHLANDS) &W=        xRD ON SAME SHEET WITH ACTIVE BAACODE 1509268  
{"catalogNumber": "1558135", "order": "", "family": "Ericaceae", "scientificName": "Leiophyllum buxifolium", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Not evident", "recordNumber": "1350b", "verbatimEventDate": "1897-07-27", "habitat": "", "occurrenceRemarks": "on same sheet with active barcode 1509268", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Macon", "municipality": "", "locality": "Crest of the Blue Ridge Mountains (near Highlands)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}