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": ""}
   boucher ex dc. Il6_  11865 E*$K   washtemaw is@;    ~&#i  -83.7448333 ANN ARBOR, UPPER BANK OFL HURON RIVER, UNDERNEATH M-14 BRIDGE. Q      ATR_IPLEX Q55_V  michigan R0   s3~ prostrata   [  amaranthaceae    united states W*  1485182 M    ANTON A. REZNICEK  =T/ 
{"catalogNumber": "1485182", "order": "", "family": "Amaranthaceae", "scientificName": "", "scientificNameAuthorship": "Boucher ex DC.", "genus": "Atriplex", "subgenus": "", "specificEpithet": "prostrata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "11865", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, upper bank of Huron River, underneath M-14 bridge.", "decimalLatitude": "", "decimalLongitude": "-83.7448333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}