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": ""}
  D rudbeckia hirta Michael A. Vincent .   rudbeckia ,gf M   m bv EMMET     michigan tg8  united states G_  l. x  x     JW hirta 15896 H     m  Petoskey; Anderson Rd. just off Rt. 131.   cyQC asteraceae  =Z ASTERALES    B not planted here, and definitely weedy.  B5 h Anton A. Reznicek -84.971083 #M 
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Rudbeckia hirta", "scientificNameAuthorship": "L.", "genus": "Rudbeckia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael A. Vincent", "recordNumber": "15896", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Not planted here, and definitely weedy.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "Petoskey; Anderson Rd. just off Rt. 131.", "decimalLatitude": "", "decimalLongitude": "-84.971083", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}