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": ""}
potamogetonaceae F      s-.a Alismatales    ;2NyH United States   muck, 3 ft 827W   Qj  B -83.780538 1946-07-14 OL7Xj   Woodland Lake LD  902 px[3       AMPLIFOLIUS ?/  Betty M. Robertson l+A  potamogeton amplifolius S    iov TUCK. 1280052  -   : sJ MICHIGAN
{"catalogNumber": "1280052", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton amplifolius", "scientificNameAuthorship": "Tuck.", "genus": "", "subgenus": "", "specificEpithet": "amplifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "902", "verbatimEventDate": "1946-07-14", "habitat": "Muck, 3 ft", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Woodland Lake", "decimalLatitude": "", "decimalLongitude": "-83.780538", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}