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": ""}
 y<5 ALISMATALES   potamogeton gramineus 5=4   Zepi depth of water: 2(1-3)ft bottom: marl   michigan q)   united states =>~   1280915 L-V  POTAOGETON Hl)i   c a0b 43.26348 E.W. ROELOFS )*ok   366 r$ o[      O 1941-07-28    0 GRAMINEUS    Montcalm  POTAMOGETONACEAE q   -84.972377 ch# 
{"catalogNumber": "1280915", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.W. Roelofs", "recordNumber": "366", "verbatimEventDate": "1941-07-28", "habitat": "Depth of Water: 2(1-3)ft Bottom: marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Montcalm", "municipality": "", "locality": "", "decimalLatitude": "43.26348", "decimalLongitude": "-84.92377", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}