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": ""}
  7JhA@ 42.2754  . pusillus  h-g( P PUSILLUS VAR MINOR (ECO59) [GLANDS OBSCURE, STIPULE MARGINS OVERLAPPNG, NOT CONNATE] [P. PUSILLUS VAR. PUSILLUS (RRH73)]   -83.8064 3Lz<   UNITED STATES R6 W   1281637 Y1 x    F 1942-07-07  2c  pusillus  sCo var. Potamogetonaceae iR>  WASHTENAW **  Alismatales KZIIW   MICHIGAN [Z    Robert R. Haynes H<%C    o THIRD SISTER LAKE   mM *R Potamogeton pusillus var. pusillus potamogeton ]1Qy  R.C. Ball   J~L 
{"catalogNumber": "1281637", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton pusillus var. pusillus", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "pusillus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pusillus", "identifiedBy": "Robert R. Haynes", "recordedBy": "R.C. Ball", "recordNumber": "", "verbatimEventDate": "1942-07-07", "habitat": "", "occurrenceRemarks": "P pusillus var minor (ECO59) [glands obscure, stipule margins overlapping, not connate] [P. pusillus var. pusillus (RRH73)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Third Sister Lake", "decimalLatitude": "42.2754", "decimalLongitude": "-83.8064", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}