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": ""}
United States Uk   B 42.95701   R.C. MATTESON U  fisk lake, grand rapids mBG        M  PONTEDERIACEAE  hpI Commelinales   35|1 l.  = CORDATA  Kent E1%|*  131103 LO   ^ 1894-08-20   PONTEDERIA 4|   9 [ -85.6219   G1 s.n.   zr)2 PONTEDERI CORDATA 
{"catalogNumber": "1316103", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Pontederia cordata", "scientificNameAuthorship": "L.", "genus": "Pontederia", "subgenus": "", "specificEpithet": "cordata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.C. Matteson", "recordNumber": "s.n.", "verbatimEventDate": "1894-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kent", "municipality": "", "locality": "Fisk Lake, Grand Rapids", "decimalLatitude": "42.95701", "decimalLongitude": "-85.62192", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}