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": ""}
   42.300243 MRX  tenuis L: 1K    qb2E0 United States   MICHIGAN  H   SP Juncus tenuis 2145  Q>   w university of michigan botanical gardens, dixborosite, 4.5 miles northeast of ann arbor, at southwest end of gardens Carex marsh Tqq   h JUNCACEAE   p Washtenaw edward g. voss qww[   : [A 1958 map of the UM Botanical Gardens indicates a âC4rex Marshâ at the SW end of the property. Coordinates for the center of the area are Lat. 42.3014 Long. -83.6642.] POALES 8     ;0v m WILLD. 1476154 0p   alfred e. schuyler tx0   U 1960-07-12   4`o Juncus -83.662835 ZJl_n 
{"catalogNumber": "1476154", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus tenuis", "scientificNameAuthorship": "Willd.", "genus": "Juncus", "subgenus": "", "specificEpithet": "tenuis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Alfred E. Schuyler", "recordNumber": "2145", "verbatimEventDate": "1960-07-12", "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 miles northeast of Ann Arbor, at southwest end of Gardens", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}