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": ""}
   LN) SBotanical Gardens, Ann Arbor.  42.2821 @   s.n. lks   Y?/Sl -83.7206  eV ASTERACEAE  BOTANICAL GARDEN.  poH        Wd United States   symphyotrichum ]^2t  laeve 9@*   AqL~t micigan  c 1915-08-14   symphyotrichum laeve %   Washtenaw $=N 
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum laeve", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "laeve", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1915-08-14", "habitat": "Botanical Garden.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Botanical Gardens, Ann Arbor.", "decimalLatitude": "42.2821", "decimalLongitude": "-83.7206", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}