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": ""}
    Local along roadside. _  S      (k< peter w. fritsch    "petals white; stamens pale tan (shriveled at collection time); shrub 2.5 m tallK" a.  41.98271 uK   zk crataegus margar3tta  -84.66602 nY1Y|   margaretta ,L    -DT jonesville, old tracks, n. side us-12. 1465841 S#Z|      cb5`B MICHIGAN  
{"catalogNumber": "1465841", "order": "", "family": "", "scientificName": "Crataegus margaretta", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "margaretta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "", "verbatimEventDate": "", "habitat": "Local along roadside.", "occurrenceRemarks": "\"Petals white; stamens pale tan (shriveled at collection time); shrub 2.5 m tall\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Jonesville, old tracks, N. side US-12.", "decimalLatitude": "41.98271", "decimalLongitude": "-84.66602", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}