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": ""}
Michigan brZ    ~ 3929 -85.9893 ; t   g;ik 1987-06-21       42.5848 ! C    TvY  lamiales   L> k plantago rugelii    plantaginaceae   NNH  "Base of leaves red-purple."  decne. sH7   i&VG- sue a. thompson    N 1243273  Allegan 4@W 
{"catalogNumber": "1243273", "order": "Lamiales", "family": "Plantaginaceae", "scientificName": "Plantago rugelii", "scientificNameAuthorship": "Decne.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sue A. Thompson", "recordNumber": "3929", "verbatimEventDate": "1987-06-21", "habitat": "", "occurrenceRemarks": "\"Base of leaves red-purple.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "", "decimalLatitude": "42.5848", "decimalLongitude": "-85.9893", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}