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": ""}
 M, rumex acetosella     1 Michigan  f9:/C polygonaceae   j;zF jackson   #2 UNITED STATES  rOg, Edward G. Voss  JOHN H. GUIDINGER DZ  42.167443 c   L.    acetosella ;v   V caryophyllales  z?Bt 1823    * Rumex  gQ@& DAHLEM ENVIRONMENTAL CENTER, ARBORETUM. abundance: 4. height 8". rhizomes. ef    $?l 1984-05-17  +%W lawn weed    z1 -84.432551
{"catalogNumber": "", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex acetosella", "scientificNameAuthorship": "L.", "genus": "Rumex", "subgenus": "", "specificEpithet": "acetosella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "John H. Guidinger", "recordNumber": "1823", "verbatimEventDate": "1984-05-17", "habitat": "Lawn weed", "occurrenceRemarks": "Abundance: 4. Height 8\". rhizomes.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "Dahlem Environmental Center, Arboretum.", "decimalLatitude": "42.167443", "decimalLongitude": "-84.432551", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}