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": ""}
  Dv0 7285 42.33201 ic$M       Potamgeton zT^J  -84.08884 i      P Michigan DEPTH OF WATER: 3 FT 1A    fru,c Alismatales Carl O. Grassl !D  berchtoldii Ol/E  potamogeton berchtoldii (    Mill Lake 6  1280201 V   Potamogfetonaceae T^ Z   [P. PUSILLUS VAR. TENUISSIMUS (RRH73)] $l+TU  
{"catalogNumber": "1280201", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton berchtoldii", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "berchtoldii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "7285", "verbatimEventDate": "", "habitat": "Depth of Water: 3 ft", "occurrenceRemarks": "[P. pusillus var. tenuissimus (RRH73)]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Mill Lake", "decimalLatitude": "42.33201", "decimalLongitude": "-84.08884", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}