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": ""}
 KV potamogetonaceae  P.H. ESCHMEYER aWuEG  1280187 /5m     ?x[:w 42.413278 508 w4=     cI]! berchtoldii Potamogeton berchtoldii LM)6!  Fieber ?fvG1  MICHIGAN  Cy     zz A 1938-07-31    3*f DDepth of Water: 3(2-4) ft Bottom: marl  s. p., pusillus var. minor (eco59)] [p. pusillus var. tenuissimus (rrh73)] [glands present; young stipules strongly overlapping, not -connate.]  Calhoun 9YL   9 UNITED STATES   W -85.217223 Wbascon Lake 2k  alismatales qR?31    py POTAMOGETON
{"catalogNumber": "1280187", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton berchtoldii", "scientificNameAuthorship": "Fieber", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "berchtoldii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.H. Eschmeyer", "recordNumber": "508", "verbatimEventDate": "1938-07-31", "habitat": "DDepth of Water: 3(2-4) ft Bottom: marl", "occurrenceRemarks": "[P. pusillus var. minor (ECO59)] [P. pusillus var. tenuissimus (RRH73)] [glands present; young stipules strongly overlapping, not connate.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "Wabascon Lake", "decimalLatitude": "42.413278", "decimalLongitude": "-85.217223", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}