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": ""}
   7N u Antennaria howellii subsp. neodioica ASTERALES ~HF_Z  howe|lii @((So  United States d. 4|  3475a 10BA     tV  West of Gibbs City.  B  SUBSP.  [  (GREENE) R. J. BAYER neodioica     ;G IRON   OmB DRY JACK PINE PLAIN  1249927 V5iF    1950-07-03 6x*W  CHARLES D. RICHARDS 2, k   knm~ AsteraceaAe      EHa* Antennaria  j4@Oy michigan 
{"catalogNumber": "1249927", "order": "Asterales", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. neodioica", "scientificNameAuthorship": "(Greene) R. J. Bayer", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "neodioica", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "3475a", "verbatimEventDate": "1950-07-03", "habitat": "Dry jack pine plain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iron", "municipality": "", "locality": "West of Gibbs City.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}