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": ""}
rosaceae           dn 1934-08-04     michigan ,D     m -84.83643             A-g [COMPLEX OF S. LATIFOLIA AND S. ALBA INTERMEDIATE IN: PUBESCENE STEMCOLOR; L3AF SERRATION (ARK58)] [UMBS SHEET S. ALBA VARYING TOWARD S. LATIF0L|A IN STEM COLOR (ARK58)]
{"catalogNumber": "", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1934-08-04", "habitat": "", "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": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.83643", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}