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": ""}
[A 1958 MAP OF THE UM BOTANICAL GARDENS INDICATES A ÂCAREX MARSHÂ AT THE SW END OF THE PROPERTV. COORDINATES FOR THE CENTER OF THE AREA ARE LAT. 42.3014 LONG. -83.6642.] tm @-   x 2279 UNITED STATES X    carex marsh 7>k     X sonchus arvensis 1475221    -83.662835 z`Z  arvnsis O  42.300243 b #   [l anton a. reznice 1960-08-29  <w1  University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor, at southwest prt of property e   michigan [w  SONCHUS /isWi     o ASTERALES asteraceae x130    p1YsB Washtenaw  , -1 alfred e. schuyler  L. 3%0 
{"catalogNumber": "1475221", "order": "Asterales", "family": "Asteraceae", "scientificName": "Sonchus arvensis", "scientificNameAuthorship": "L.", "genus": "Sonchus", "subgenus": "", "specificEpithet": "arvensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Alfred E. Schuyler", "recordNumber": "2279", "verbatimEventDate": "1960-08-29", "habitat": "Carex marsh", "occurrenceRemarks": "[A 1958 map of the UM Botanical Gardens indicates a \u00e2\u0080\u009cCarex Marsh\u00e2\u0080\u009d at the SW end of the property. Coordinates for the center of the area are Lat. 42.3014 Long. -83.6642.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor, at southwest part of property", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}