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": ""}
  aristolochiaceae b   LD,9 charles d. richards var. zl4   ASARUM GH6~+    cE acuminatum   NEAR GREENLAND. zw   .~ ontonagon 2874 *cMSv    1950-05-28 )  Carolyn Stone ??Pav  Asarum canadense uar. acuminatum  vw   syl michigan   ^ Moist ravine in open maple woods. Ashe 99dp,  United States 7]   %Y   1358281 Piperales 7rgk(   W$#[V canadense
{"catalogNumber": "1358281", "order": "Piperales", "family": "Aristolochiaceae", "scientificName": "Asarum canadense var. acuminatum", "scientificNameAuthorship": "Ashe", "genus": "Asarum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "var.", "infraspecificEpithet": "acuminatum", "identifiedBy": "Carolyn Stone", "recordedBy": "Charles D. Richards", "recordNumber": "2874", "verbatimEventDate": "1950-05-28", "habitat": "Moist ravine in open maple woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Near Greenland.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}