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": ""}
 Depth of Water: 8-1 ft. Bottom: muck 3k     POTAMOGETON GRAMINEUS |pgIB    9 -87.862096       4 L. gramineus 2K     Alismatales ZhO   PVKH6 Keweenaw g.m. moore u= d    FANNIE HOOE LAKE $2&p   michigan pzE4M   0o  1938-08-06  
{"catalogNumber": "", "order": "Alismatales", "family": "", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G.M. Moore", "recordNumber": "", "verbatimEventDate": "1938-08-06", "habitat": "Depth of Water: 8-10 ft. Bottom: muck", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Fannie Hooe Lake", "decimalLatitude": "", "decimalLongitude": "-87.862096", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}