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": ""}
 Piperales -  Mecosta Bf9kl   asarum kA       Aristolochiaceae      yO canadense   Edward G. Voss i    Rich deciduous woods. 7 4e     4 asarum canadense varU. canadense   Big Rapids Twp., ca. 2 mi. M. of Big Rapids. _sW    
{"catalogNumber": "", "order": "Piperales", "family": "Aristolochiaceae", "scientificName": "Asarum canadense var. canadense", "scientificNameAuthorship": "", "genus": "Asarum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "canadense", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "", "habitat": "Rich deciduous woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Mecosta", "municipality": "", "locality": "Big Rapids Twp., ca. 2 mi. W. of Big Rapids.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}