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": ""}
2558  1    1972-O9-28 8#mk   plosus Af   ] pilosus canada a`      Anton A. Reznicek DzM   r1z@U Asterales aster pilosus var. pilosus I=H  aster      CONTACT UM HERBARIVM ctv   w&:O VAR.     ) ONTARIO 1284541 #]v   simcoe <  asteraceae V)  
{"catalogNumber": "1284541", "order": "Asterales", "family": "Asteraceae", "scientificName": "Aster pilosus var. pilosus", "scientificNameAuthorship": "", "genus": "Aster", "subgenus": "", "specificEpithet": "pilosus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pilosus", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "2558", "verbatimEventDate": "1972-09-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}