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": ""}
    42.59025 o   DEPTH OF WATER:3 (1-3)FT. BOTTOM: CLAY, MUCK N;Q4x -83.6025 M   L.  N      + s MI LFORD POND  p E PONTEDERIA CORDATA      Ko! 1938-09-04   Oakland ?   L cordata    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Pontederia cordata", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "cordata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1938-09-04", "habitat": "Depth of Water:3 (1-3)ft. Bottom: clay, muck", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Oakland", "municipality": "", "locality": "Milford Pond", "decimalLatitude": "42.59025", "decimalLongitude": "-83.6025", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}