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": ""}
 roadside W ,   L.M. UMBACH LpA    A_co 7608  sUt. joseph ks *g    h Michigan  5d<;g -85.4499  H.#Y RAF.   UNITED STATES Yy    q]K VERNONIA  Lp 1915-08-25  0>jB mendon,  1258285 BcKag    H Asterales  VERNONIA MISSURICA X?J   $) MISSURICA  
{"catalogNumber": "1258285", "order": "Asterales", "family": "", "scientificName": "Vernonia missurica", "scientificNameAuthorship": "Raf.", "genus": "Vernonia", "subgenus": "", "specificEpithet": "missurica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.M. Umbach", "recordNumber": "7608", "verbatimEventDate": "1915-08-25", "habitat": "Roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Joseph", "municipality": "", "locality": "Mendon,", "decimalLatitude": "", "decimalLongitude": "-85.4499", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}