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": ""}
   : asterales   d& crepidinea  Prenanthes   Y9L    u!(j] locally common; large colonies occur on both sides of the river. this colony 50 feet in diameter. leaes emerge in mi-april; not damaged by hard frost.          ]jskc WAYNE   r  Michigan UNITED STATES 4|IUP   I 1334083     q Prenanths crepidinea 
{"catalogNumber": "1334083", "order": "Asterales", "family": "", "scientificName": "Prenanthes crepidinea", "scientificNameAuthorship": "", "genus": "Prenanthes", "subgenus": "", "specificEpithet": "crepidinea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Locally common; large colonies occur on both sides of the river. This colony 50 feet in diameter. Leaes emerge in mid-April; not damaged by hard frost.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}