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": ""}
 Hv canadensis charles d. richards , `+      |^q7 ASTERALES  i ANTENNARIA    s_   grassy hillside asteraceae nGu5  United States <Q5L  (GREENE) R. J. BAYER  Z   Lh#dD 1950-06-09  5;~l& antennaria howellii subsp. canadensis  howellii jy   [some basal leaves 3-veined] W?dj   ;T)sE -88.313057  I keweenaw 47.372841 Gp     ; 8  AT CLIFF MINE. MICHIGAN );PB:  1249853  /^     yP  ; 2980
{"catalogNumber": "1249853", "order": "Asterales", "family": "Asteraceae", "scientificName": "Antennaria howellii subsp. canadensis", "scientificNameAuthorship": "(Greene) R. J. Bayer", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "", "infraspecificEpithet": "canadensis", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2980", "verbatimEventDate": "1950-06-09", "habitat": "Grassy hillside", "occurrenceRemarks": "[some basal leaves 3-veined]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "At Cliff Mine.", "decimalLatitude": "47.372841", "decimalLongitude": "-88.313057", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}