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": ""}
  q6A 46.76661  >7Q charles d. richards    y0f 1950-05-28    8 united states  2868 #G   $(H,/ Porcupine Mts. Asteraceae 3wAh    #:ZB ontonagon  (greene) r. j. bayer S ;      Michigan C~Hz   howellii <WM   /( ax -89.75016  G~u ANTENNARIA  #N-m ANTENNRIA HOWELLII SUBSP. CANADENSIS
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. canadensis", "scientificNameAuthorship": "(Greene) R. J. Bayer", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2868", "verbatimEventDate": "1950-05-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Porcupine Mts.", "decimalLatitude": "46.76661", "decimalLongitude": "-89.75016", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}