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": ""}
     1253887  D      < Asterales     Alger p j2     $ strigosus 4NTON A. REZNICEK /c      4)(] MICHIGAN 46.47085 phnT  Muhl.v ex Willd. )5Z,     PyOQ Erigeron erigeron strigosus 5   4z -86.66953 "SCARCE, RAYS WHITE." f@  
{"catalogNumber": "1253887", "order": "Asterales", "family": "", "scientificName": "Erigeron strigosus", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "strigosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Scarce, rays white.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "", "decimalLatitude": "46.47085", "decimalLongitude": "-86.66953", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}