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": ""}
 G8Y Lam.   1870-07-20  aQ michigan  H ann arbor ASTERACEAE z?   asterales  h   F 42.270872  S&;@Y Washtenaw  -83.726329 mx t     s_Je^ MARK W. HARRINGTON  >r UNITED STATES  N vulgare LEUCANTHEMUM VULGARE )D  [Scripsi7 E. C. Allmendinger] >+!  leucanthemum 3-  1252806 K        
{"catalogNumber": "1252806", "order": "Asterales", "family": "Asteraceae", "scientificName": "Leucanthemum vulgare", "scientificNameAuthorship": "Lam.", "genus": "Leucanthemum", "subgenus": "", "specificEpithet": "vulgare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mark W. Harrington", "recordNumber": "", "verbatimEventDate": "1870-07-20", "habitat": "", "occurrenceRemarks": "[Scripsit E. C. Allmendinger]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}