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": ""}
CANADENSE R   0 1338705  -dxRM asparagaceae  JY michigan   4-l * maianthemum canadense var. canadense    Aq`5L JULIUS P. ROMEIN  UNITED STATES gA6|N   ASPARAGALES c   aBS## -83.794393 VAR. SU      1ST SISTER LAKE, ANN ARBOR. J  CANADENSE aIdkJ  s.n. 8zc   N Fm@ 1915-04-21  M%7dp Maianthemum   washtenaw - 4   ) m  42.282305
{"catalogNumber": "1338705", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Maianthemum canadense var. canadense", "scientificNameAuthorship": "", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "var.", "infraspecificEpithet": "canadense", "identifiedBy": "", "recordedBy": "Julius P. Romein", "recordNumber": "s.n.", "verbatimEventDate": "1915-04-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "1st Sister Lake, Ann Arbor.", "decimalLatitude": "42.282305", "decimalLongitude": "-83.794393", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}