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  Kb   michig4n [5Y*n   sx/ SUBSP.     Q -85.63671     i P ASTERACEAE   A LARGE COLONY IN RED-JACK-PINE WOODLAND, ;_S     Co  1957-06-20   edwad g. voss 2s:*G  antennaria @Ixo   ANTENNARIA HOWELLII SUBSP. CANADENSIS ZBIxe  4228  A-b  LUCE I=   ; #. ASTERA1ES  Z M canadensis  46.61409 0Ay7 
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. canadensis", "scientificNameAuthorship": "", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "canadensis", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "4228", "verbatimEventDate": "1957-06-20", "habitat": "A large colony in red-jack-pine woodland,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Luce", "municipality": "", "locality": "", "decimalLatitude": "46.61409", "decimalLongitude": "-85.63671", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}