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     k9 s.n.     yzaV var.   reflexum L v   .^: ASARUM CANADENSE VAR. REFLEXUM   ANN ARBOR  :!  ASARUM *O  -83.726329 %u7o    2_ CAROLYN STONE      vQH (e.p. bicknell) b.l. rob.
{"catalogNumber": "", "order": "", "family": "Aristolochiaceae", "scientificName": "Asarum canadense var. reflexum", "scientificNameAuthorship": "(E.P. Bicknell) B.L. Rob.", "genus": "Asarum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "reflexum", "identifiedBy": "Carolyn Stone", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}