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": ""}
        - K& 461  -86.27089 =    H6 I Prunella vulgaris  W G L.  PRUNELLA TkDri    Growing alongd M-94. Common in damp areas. xF     & 46.03214    `8Ni vulgaris   F 1x227546   A/5i united states  5Iom don henson 1972-07-16 sC j  Michigan u/7 
{"catalogNumber": "1227546", "order": "", "family": "", "scientificName": "Prunella vulgaris", "scientificNameAuthorship": "L.", "genus": "Prunella", "subgenus": "", "specificEpithet": "vulgaris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "461", "verbatimEventDate": "1972-07-16", "habitat": "Growing along M-94. Common in damp areas.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.03214", "decimalLongitude": "-86.27089", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}