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": ""}
 howellii upd  amtennaria  7 i   C 1249838  Antennaria howellii m2o#u    sYy michigan n. of carroll rd., e. of county line hwy., deerfield twp. t7sr5es24, sw qtr of se qtr W!Y<!    3829 ea        sandy field ;   Robert W. Smith M     Y UNITED STATES  -83.77429 |  1998-04-22 2!&A^ 
{"catalogNumber": "1249838", "order": "", "family": "", "scientificName": "Antennaria howellii", "scientificNameAuthorship": "", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "3829", "verbatimEventDate": "1998-04-22", "habitat": "sandy field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "n. of Carroll Rd., e. of County Line Hwy., Deerfield Twp. T7SR5ES24, sw qtr of se qtr", "decimalLatitude": "", "decimalLongitude": "-83.77429", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}