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": ""}
  sagittaria xF0   &s  United States   fn 1259779  $ MICHX. -86.80005 >]yb q    `;U MAX E. MEDLEY GRAMINEA =0ay     v,< alismataceae MICHIGAN     anton a. reznicek _$  alismatales W   < 1977-08-17   4*8 [ACHENES VERY YOUNG, BUT CL3ARLY SHORT-BEAKED; AN=THERS APPARENTLY LONGER THAN FILAMENTS AAR 2008]  0C.2~ Berien   -F IN SEDGE MEADOoW AT EDGE OF SANDY BOTTOMED POND.  WD)+ 41.76077  NEW BUFFALO TWP, T8S, R21W, SEC. 19; EAST OF AMTRAK RAILROAD JUST NORTH OF MICHIGAN-INDIANA BORDER. R])Da   +t. 2 sagittaria graminea
{"catalogNumber": "1259779", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Sagittaria graminea", "scientificNameAuthorship": "Michx.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "graminea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Max E. Medley", "recordNumber": "", "verbatimEventDate": "1977-08-17", "habitat": "In sedge meadow at edge of sandy bottomed pond.", "occurrenceRemarks": "[Achenes very young, but clearly short-beaked; anthers apparently longer than filaments AAR 2008]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Berrien", "municipality": "", "locality": "New Buffalo Twp, T8S, R21W, Sec. 19; east of AMTRAK railroad just north of Michigan-Indiana border.", "decimalLatitude": "41.76077", "decimalLongitude": "-86.80005", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}