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": ""}
  /6a (Willd.) Rosk. & W. L. E. Schmidt   > # 4.817412 442 _  Najas flexilisZ(M4p   4~CL DEPTH OF WATER: 1 - 4 FT. BOTTOM: SAND AND FIBROUS PEAT 1304536 tyO  hubbard lake ?  Alcona F     1942-08-28 S.V    q,S michigan  Im najas   !  +: flexilis R.D. VANDEUSEN (   0 Alismatales   S/BT -83.55594  K HYDROCHARITCEAE  Z!+Tt United States 
{"catalogNumber": "1304536", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.D. VanDeusen", "recordNumber": "442", "verbatimEventDate": "1942-08-28", "habitat": "Depth of Water: 1 - 4 ft. Bottom: sand and fibrous peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alcona", "municipality": "", "locality": "Hubbard Lake", "decimalLatitude": "44.817412", "decimalLongitude": "-83.55594", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}