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": ""}
 (Greene) R. J. Bayer Y)YQ    QwO 1950-05-28    Antennaria howellii subsp. canadensis OM   - oJu ONTONAGON  tV S Asteraceae  #e United States rocky ridge north of main road  .2   *vT CHARLES D. RICHARDS  y SUBSP. ANTENNARIA -   UKhW Porcupine Mts.  RWi 2868  -89.75016 9PV     HOWELLII Ww  46.76661 rs  michigan LsK   1249858   &] 
{"catalogNumber": "1249858", "order": "", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. canadensis", "scientificNameAuthorship": "(Greene) R. J. Bayer", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2868", "verbatimEventDate": "1950-05-28", "habitat": "Rocky ridge north of main road", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Porcupine Mts.", "decimalLatitude": "46.76661", "decimalLongitude": "-89.75016", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}