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": ""}
45.74504 -C/O        ALBA         roadsde. Q?#_K  1934-08-04 m3      [complex of s. atifolia and s. alba intermediate in: pubescene stemcolor; leaf serration (ark58)] [umbs sheet s. alba varying toward s. latifolia in stem color (ark58)] FDjf%  Emmet ~D        UNITED STATES2m  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1934-08-04", "habitat": "Roadside.", "occurrenceRemarks": "[Complex of S. latifolia and S. alba intermediate in: pubescene stemcolor; leaf serration (ARK58)] [UMBS Sheet S. alba varying toward S. latifolia in stem color (ARK58)]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Emmet", "municipality": "", "locality": "", "decimalLatitude": "45.74504", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}