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": ""}
 ASTERACEAE tC   HIRTA z`  1994-07-10 M $e     Cd asterales 3794 G 9  russ garlitz p(  43.987938 - `      Rudbeckia hirta N9G   l. <@,o  flrom edge of mowed lawn ~ U   * Z7  rudbeckia  K onr s.w side of gladwin high school on n.w. side of gladwin. grout twp. t18n, r2w, sec. 1 ne1/4   J^ michigan  -84.494167 ;   1256261 ?? 
{"catalogNumber": "1256261", "order": "Asterales", "family": "Asteraceae", "scientificName": "Rudbeckia hirta", "scientificNameAuthorship": "L.", "genus": "Rudbeckia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russ Garlitz", "recordNumber": "3794", "verbatimEventDate": "1994-07-10", "habitat": "From edge of mowed lawn", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "on S.W side of Gladwin High School on N.W. side of Gladwin. Grout Twp. T18N, R2W, Sec. 1 NE1/4", "decimalLatitude": "43.987938", "decimalLongitude": "-84.494167", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}