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 N/dX   +uw4 Tdepth of water 3(1-3)ft bottom: fibrous peat  commelinales ;/wl*  PONTEDERIA G     -k  9 1938-08-11   P.H. Eschmeyer  vuy  pontederiaceae Nr   3 PONTEDERIA CORDATA  Ttn 42.76039 MICHIGAN [E  LAKE LANSING 1R6  L. C)     A 699  + cordata edward g. voss m~& 9    
{"catalogNumber": "", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Pontederia cordata", "scientificNameAuthorship": "L.", "genus": "Pontederia", "subgenus": "", "specificEpithet": "cordata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "P.H. Eschmeyer", "recordNumber": "699", "verbatimEventDate": "1938-08-11", "habitat": "Depth of Water 3(1-3)ft Bottom: fibrous peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Lake Lansing", "decimalLatitude": "42.76039", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}